Crayfish

September 10, 2025

An article in my MSN browser referenced a report published by the Michigan State University Extension by Michigan Sea Grant (MSG).  MSG is a cooperative program focused on conservation and use of resources in the Great Lakes.  The Grant makes the case that foraging could help reduce the negative impact of invasive species on the environment and perhaps prevent the need for harmful chemical methods of pest control.  Plants and animals introduced to new areas often become problems to the ecosystem by outcompeting native species that keep things balanced.  One study found invasives cause nearly US$20 billion in damage in the US every year, with agriculture being the most severely impacted sector.  One solution comes from programs to bring these species to our menus.  Some restaurants have been introducing wild boar to Americans with the help of their providers and with the inspection facilities of the Department of Agriculture to ensure the safety of the product.  MSG calls out red swamp crayfish for their aggressiveness and role in potentially spreading disease and parasites to other creatures but also notes they are a delicious component in recipes such as gumbo and bisque.

When I went online, I found the red swamp crayfish (Procambarus clarkii), also called the Louisiana crawfish or mudbug, is a species of the cambarid family of crayfish native to freshwater bodies of northern Mexico, and southern and southeastern US.  It has also been introduced elsewhere in both North America and other continents where it is often an invasive pest.  The red swamp is typically dark red, with long claws and head, small or no spines on the sides of its upper section of the shell (carapace) just below the head, and rows of bright red bumps on the front and side of the first leg.  The native range is from northern Mexico and far southeastern New Mexico, through the Gulf States to the Florida Panhandle, as well as inland north through the Mississippi Basin to southern Illinois.  It has also been introduced outside its natural range to countries in Asia, Africa, Europe, and the Americas.  Individuals are reported to cross many miles of relatively dry ground, especially in wet seasons, although the aquarium trade and anglers may have hastened the spread in some areas.

The red swamp crayfish is eaten in China, Cambodia, Thailand, Europe, Africa, the US, Canada, Australia, New Zealand, and the Caribbean.  In the US, crayfish are particularly popular in Louisiana, where crawfish boils are popular social gatherings centered around eating the crustaceans.  Louisiana crawfish are usually boiled in a large pot with heavy seasoning (salt, cayenne pepper, lemon, garlic, bay leaf, etc. – I usually use Old Bay Crawfish Boil) along with items such as potatoes and corn on the cob.  In 1990, Louisiana produced 90% of the crayfish in the world and consumed 70% locally.  As early as 2003, Asian fish farms and fisheries produced more and continued to outpace production in any other part of the world.  By 2018, crayfish production in the Americas represented just 4% of total global supply and 93% of the US crayfish farms were in Louisiana. 

THOUGHTS: As a boy in Kansas, I would use a seine to catch the abundant crayfish to use as an inexpensive fish bait.  I never considered these crustaceans more than bait until I went to the Crawdad Festival in Isleton, California.  The red swamp crayfish has invaded the California waters and the three native species of crayfish (sooty crayfish – Pacifastacus nigrescens, Pilose crayfish – Pacufastacys gambelii, and Shasta crayfish – Pacifastacus fortis) have nearly disappeared.  Isleton is in the Sacramento delta and was forced to fly in mudbugs from Louisiana.  Crayfish is an acquired taste but once I got beyond the bait aspect, I found I loved them.  “Pinch the tail and suck the heads!”  Act for all.  Change is coming and it starts with you.

Digger

August 21, 2025

Following my disappointment fishing while at the coast last week I decided to walk through the beach community and see if I could spot some birds that were not yet on my list.  I took the road through the community first to try and spot land birds.  I was able to see two species I already recorded, an American Crow (Corvus brachyrhynchos) and a flock of house sparrows (Passer domesticus).  It was not until I returned along the beach that I picked out several forms of gulls (California gull, Larus californicus; western gull, Larus occidentalis; short-billed gull, Larus brachyrhynchus) and a flock of white-winged scoter (Melanitta deglandi) ducks.  The beaches along the Puget Sound tend to be small well-worn rock rather than the sand I associat with other coasts.  This is harder to walk on, and it took me a while to get back to the house.  When I arrived, my daughter-in-law showed me a picture of the unusual wasp they had encountered on their beach walk (other direction).  It was a large golden digger sand wasp.

When I went online, I found the golden digger sand wasp (Sphex ichneumoneus), or great golden digger wasp or great golden sand digger, is a wasp in the family Sphecidae.  The wasp’s name comes from the Greek word for “tracker,” and is most well-known for its parasitic nesting behavior.  It is identified by the golden pubescence on its head and thorax (chest), its reddish orange legs, and partly reddish orange body.  Golden hairs cover the head and thorax (hence “golden”).  The digger has a long, slender waist (petiole).  Their hind region (metasoma) is black with the first couple of segments a brilliant orange-red that matches their legs.  Size varies from 1/2 to over 1 inch (1-1/4 to 2.5+ cm) long.  This wasp is native to the Western Hemisphere, from Canada to South America, and provisions its young with various types of paralyzed Orthoptera (grasshoppers and crickets). 

From May through August, great golden digger wasp females build their nests in sandy soils.  These consist of a descending shaft and side chambers for the young at right angles.  This makes it difficult to pull prey into a brood chamber without getting stuck and is one possible reason why the wasp always checks to ensure the path is clear before pulling its prey down by its antennae.  Female wasps commonly build their burrows nearby those of other females of their species and may even share a nest.  However, they will fight other wasps if they encounter them inside their burrow during prey retrieval.  By inspecting the unattended nest, the wasp avoids risking an encounter with another wasp while carrying its prey.  The digger will track and hunt their prey (i.e., tracker) and sting it with a paralyzing venom that keeps it alive, then flies (or drags) the prey to the nest.  At the nest the digger wasp lays down their paralyzed prey and enters her tunnel and checks to ensure that all is well.  Then she brings the prey down into a side chamber, lays an egg on the prey, and seals the chamber.  When the egg hatches it feeds on the prey through the winter, and the new wasp emerges from its side chamber in the spring and begins the cycle again. 

THOUGHTS: The golden digger sand wasp is like the cicada killer (Sphecius speciosus) I saw last week in Arkansas.  Both are large, solitary, build nests in the ground, are harmless to humans, and do not defend their nest or behave aggressively.  While they have stingers, they rarely sting humans unless they are stepped on.  The digger is a pollinator that preys on insects that are harmful and are helpful to have around your garden (or beach house!).  These are possibly the only wasps known to be attacked by birds.  House sparrows and American robins (Turdus migratorius) will attack to force the digger to drop its prey for the bird to eat.  I guess both the young and the birds are looking for an easy meal.  Act for all.  Change is coming and it starts with you.

Sea Lion

August 17, 2025

One of the joys of visiting family is being able to spend time on the ocean coast.  My sister lives in Maine and we always take time to visit the ocean for at least one day during the trip.  My son’s family lives near Seattle and has a beach house near the Tulalip Tribe’s reservation.  This weekend we were able to go to Seattle and spend two days on the coast.  The first day my young grandson took me fishing on the rock beach behind their house.  He made two casts and immediately caught a 6-inch (15 cm) sculpin (Hemilepidotus spinosus).  After two more casts, he offered the pole to me.  I took several casts and did not get a bite.  My grandson seemed to get bored and went back to play at the house.  I kept casting for another 10 minutes and did not get a bite the entire time.  I gave up and went to sit on the deck and watch the beautiful sunset.  After several minutes my daughter-in-law noticed a sea lion had ventured into our part of the bay and was bobbing up and down in the channel.

When I went online, I found the California sea lion (Zalophus californianus) is a coastal eared seal native to western North America.  It is one of six species of sea lions.  It has a natural habitat range from southeast Alaska to central Mexico, including the Gulf of California.  California sea lions are sexually dimorphic with the males being larger than females. Males have a thicker neck and a protruding ridge of bone lengthwise along the top of the skull (sagittal crest).  The animals will mainly haul out on sandy or rocky beaches, but they also frequent manmade environments such as marinas and wharves.  Sea lions feed on several species of fish and squid and are preyed on by orcas and great white sharks.  The sea lions have a polygynous (multiple partners) breeding pattern.  Males establish territories from May to August and try to attract females to mate.  Females are free to move between territories and are not coerced by males.  Mothers nurse their pups in between foraging trips.  California sea lions use many vocalizations, but most notably barks and mother-pup contact calls.  Outside breeding season, California sea lions spend much of their time at sea but come to shore to molt.  The International Union for Conservation of Nature (IUCN) lists the species as Least Concern due to its abundance.  Oregon and Washington states engage in annual kill quota to protect the fish.

When I woke up the following morning, I decided I would try my luck with fishing again.  When I fished yesterday it had been high tide (the best time to catch fish on this beach).  Now it was low tide.  Undeterred, I took the poll and strode to the water’s edge and began to cast once more.  I found out why it is best to fish at high tide almost immediately.  On nearly every cast I fouled my hook in the lush beds of eel grass (Zostera marina) that covered the bottom of the channel.  Besides providing excellent forage for the California sea lions, the sea grass meadows provide food and shelter for juvenile fish, Dungeness crabs (Metacarcinus magister), the Pink (Chlamys rubida) and Spiny Scallops (Chlamys hastata). and other marine life.  They serve as a food source for herbivores during the growing season and for things that feed on the decomposing grass (detritivores).  The seagrasses absorb carbon dioxide, filter polluted runoff, absorb excess nutrients (nitrogen and phosphorus), stabilize sediments, and improve water flow. 

THOUGHTS: One of the questions I was frequently asked after moving from California’s Bay Area to southcentral Kansas was if it was any different where I used to live.  I rented a house at a marina on the bay with a boat slip out my back door.  My stock answer was, “well, I have not been greeted by the sound of a sea lion when I wake up in the morning.”  While not getting any bites the second day, I spotted a sea lion pup and mother foraging nearby.  It was good to know I was in a healthy ecosystem.  We need to do what we can to keep them that way.  Act for all.  Change is coming and it starts with you.

Cicada-killer

August 11, 2025

I have been seeing the scattered exoskeletons of the cicada (superfamily, Cicadoidea) brood hatch that is occurring in Arkansas this summer.  Brood XIX emerges every 13 years, and its last emergence was in 2011.  It is a large brood that encompasses 15 states.  Although they are not in Arkansas, Brood XIII is also emerging in other parts of the country.  Although the cicadas are large and a brood hatch can become messy when great numbers emerge at the same time, they are not agricultural pests or a threat to humans.  Trees may be overwhelmed by the sheer number of females laying their eggs in their shoots and small branches.  Yesterday while watering my garden, I noticed what looked like a large wasp trapped between the screen and window on the porch.  When I find wasps on our porch, I shoo them away or if they persist, I will spray them.  I have been stung too many times to allow these pests to establish close to our house.  The insect looked like a yellow jacket but was over twice the normal size.  What I found out was this was an eastern cicada-killer.

When I went online, I found the eastern cicada-killer wasp (Sphecius speciosus) is a large, solitary digger wasp species in the family Bembicidae.  They are also erroneously called sand hornets, although they are not true hornets, which belong to the family Vespidae.  Their name comes as they hunt cicadas and provision their nests with them.  The species is found in the Eastern and Midwest US and south into Mexico and Central America.  Adult eastern cicada wasps are 0.6 to 2.0 inches (1.5 to 5.0 cm) long.  They have hairy, reddish, and black areas on their middles (thoraces), and black to reddish brown rear (abdominal) segments that are marked with light yellow stripes.  The wings are brownish.  The females are slightly larger than the males, and both are among the largest wasps in the Eastern US.  European hornets (Vespa crabro) are often mistaken for eastern cicada killers, although they are smaller at 1.4 inches (3.5 cm) long.  The males are smaller than the females because they are not given as much larval food.  The females benefit from being larger as they must carry the cicadas they have killed to a burrow for nesting.  Cicada killers exert a measure of natural control on cicada populations which may directly benefit the deciduous trees the cicadas feed on.  

Despite their fearsome appearance, female cicada-killers are not aggressive and rarely sting unless they are mistreated.  Their sting is not much more than a “pinprick”.  Males aggressively defend their perching areas on nesting sites against rival males, but they have no stinger.  Although they appear to attack anything that moves near their territories, male cicada killers are just investigating anything that might be a female cicada killer ready to mate.  Their close inspection may appear to be an attack, but male and female cicada killers do not land on people with the intent to sting.  If handled roughly, females will sting, and males will jab with a sharp spine on the tip of their abdomen.  They are generally not aggressive towards humans and usually fly away rather than attacking.  I initially tried to swat the wasp but its size and being behind the screen protected it.  I finally gave up and decided if it could get out of the screen on its own it would go away.  Since it was not there this morning, I assume it had done so. 

THOUGHTS: The size of the cicada-killer and its resemblance to a yellow jacket made me fearful when I first encountered it.  It seemed docile rather than the aggression I have seen from other wasps.  Still, I wanted it to go.  After I found out what it was, I was glad I left it alone.  We do not have a cicadae problem, but this was nature’s way of providing control.  One benefit of my garden is taking time to observe the interaction between the flora and fauna (plants and animals) that thrive there.  Identifying the different species and their place in my sub-ecosystem has been enlightening.  We are all part of the same planet.  Act for all.  Change is coming and it starts with you.

Red-bellied

July 14, 2025

Last weekend Melissa called me into the kitchen to watch the large bird that had been battling two squirrels over “rights” to what was left in my soot feeder.  I grabbed my camera and by the time I arrived the squirrels had been driven off, but the bird was still there.  Melissa said she had watched the bird attack the two eastern gray squirrels (Sciurus carolinensis) for about 20 minutes.  The bird alternately flew at both squirrels keeping them at bay.  This was a new species identification for Melissa, and the bright red head led her to believe this was a red headed woodpecker (Melanerpes erythrocephalus).  I occasionally see one of these birds at my feeders and had even identified one early in January (although without a photo).  At first, I also thought it might be a red-headed woodpecker.  My apps instead identified this as a red-bellied woodpecker.

When I went online, I found the red-bellied woodpecker (Melanerpes carolinus) is a medium-sized woodpecker of the family Picidae.  While the species breeds mainly in the eastern US, it ranges as far south as Florida and as far north as Canada.  The most prominent feature is a vivid orange-red crown and nape, but this is not to be confused with a separate species in the same genus, the red-headed woodpecker.  The red-headed woodpecker has an entirely red head and neck, a solid black back, and white belly.  Red-bellied woodpeckers are 9 to 10.5 inches (22.85 to 26.7 cm) long, have a wingspan of 15 to 18 inches (38 to 46 cm), and weigh 2 to 3 ounces (57 to 91 g).  The red-bellied earns its name from the pale reddish tint on its lower underside.  Adults are mainly light gray on their face and underparts and have black and white barred patterns on their back, wings, and tail.  Adult males have a red cap going from the bill to the nape while females have a red patch on the nape and another above the bill.  White patches become visible on the wings in flight.  The reddish tinge on the belly is difficult to see in field identification.

I have never noticed the red spot on a red-bellied woodpecker and have instead identified them by the black and white barred pattern on their backs.  I always wondered why they were called red-bellied, and now I know.  Predators of adult, red-bellied woodpeckers include birds of prey such as sharp-shinned hawks (Accipiter striatus), Cooper’s hawks (Astur cooperii), black rat snake (Pantherophis alleghaniensis), and house cats (Felis catus).  Known predators of nestlings and eggs include red-headed woodpeckers, owls (Order, Strigiformes), pileated woodpeckers (Dryocopus pileatus), black rat snakes, and eastern gray squirrels.  When approached by a predator, the birds either hide from or harass the threat with alarm calls.  They will defend their nests and young aggressively and may directly attack predators that come near.  While this bird did not have a nest, it was aggressively defending its food supply.

THOUGHTS: By driving off the gray squirrels the red-bellied woodpecker was it was exerting its territorial rights.  A defended territory is typical of songbirds but is also found in many other orders of birds.  Territory may be held by one bird, a pair, or a flock and can be held for all or only part of a year.  It may be very large (eagles) and provide all the resources the bird needs or be very small such as nesting territories.  It may be vigorously defended or loosely guarded.  Typically, territories are defended against others of the same species but may also be defended against other species.  Humans also claim both small and large areas we define as ours and actively defend.  These are also shared, but generally only with those we define as “us”.  Globalization is forcing humans to make new choices on us and them.  Cooperation and sharing resources may provide for all.  Hoarding resources has and will always lead to conflict.  Act for all.  Change is coming and it starts with you.

Cherries

July 11, 2025

Our gardener friend is always on the lookout for fresh fruit and vegetables sourced from local farms and orchards.  She often buys in bulk and then splits the cost (and produce) with Melissa.  Several weeks ago, we got a baker’s dozen ears of corn (Zea mays), but we missed out on a bushel of fresh peaches (Prunus persica).  She texted Melissa several days ago and said she had found another farm selling peaches nearby and she was going to get them.  These were the free-stone variety that I really like, and I began to think of ways to use a half bushel of sweet Georgia peaches.  After she bought them, she called Melissa and said she also had 10 pounds (4.5 kg) of cherries.  When Melissa told me she was going to pick up the fruit, the only thought on my mind was, “What are we going to do with 10 pounds of cherries?”

When I went online, I found a cherry is the fruit of many plants of the genus Prunus and is a fleshy stone fruit (drupe).  Commercial cherries are obtained from cultivars of several species, such as the sweet Prunus avium and the sour Prunus cerasus.  The English word cherry derives from Old Northern French or Norman “cherise” from the Latin “cerasum”.  These are a reference to the ancient Greek region of Kerasous near Giresun, Turkey, where cherries were first thought to be exported to Europe.  The name ‘cherry’ also refers to the cherry tree and its wood and is sometimes applied to almonds and visually similar flowering trees in the genus Prunus, as in “ornamental cherry” (Prunus serrulate) or “cherry blossom”.  The word “cherry” is also used for some species that bear fruits with similar size and shape even though they are not in the same Prunus genus.  These include species like the “Jamaican cherry” (Muntingia calabura) and the “Spanish cherry” (Mimusops elengi).  Cherries, along with many other fruiting trees and plants, probably first arrived in North America around 1606 in the New France colony of Port Royal, which is modern-day Annapolis Royal, Nova Scotia.  

While Melissa was picking up the cherries, I googled to find out what to do with 10 pounds (4.5 kg) of cherries.  I was surprised to find several sites attempting to address the exact issue.  It seems unless you buy a controlled amount in the grocery store, they come in bulk.  The obvious choice (other than eating them fresh) was to turn them into jellies, jams, or preserves.  Melissa occasionally eats jam, but I rarely do, so 10 pounds of cherry jam seemed a bit much.  Then there was cherry cheesecake and other cherry desserts.  Again, we rarely eat dessert, let alone 10 pounds of such.  That is when I came across a recipe for brandied cherries (brandy, water, sugar).  This was said to be like maraschino cherries but with a wonderful flavor.  The suggestion was to replace the maraschino in your favorite cocktail, but they could be used in a variety of ways.  When the cherries arrived, it turned out to only be five pounds (2.25 kg), or 5 each.  Our friend also lent us her cherry pitter.  This quickly popped out the seed rather than cutting the pits out of a bulk of cherries with a knife.  Five pounds (2.25 kg) of cherries is still a lot.

THOUGHTS: As we were pitting the cherries Melissa came up with several ways to use them.  We made four cups into two pints brandied cherries, one of which was destined to become cheesecake.  Another four cups were reserved to become cherry crisp.  The last batch we left unpitted for Melissa to snack on.  The first cherry pitter dates to the 1880’s as home cooks sought to simplify the task of cutting the stones out of the cherries for canning, baking, or other food uses.  A straw or chopstick can also be used to push out the pit.  The pitter I used reminded me of the cotton gin invented by Eli Whitney in 1793.  Both were designed to speed up the process and reduce the tedious task of seed extraction.  Mechanical ingenuity saves time.  These savings could/should be put back into building your family or community.  Act for all.  Change is coming and it starts with you.

Smallmouth

June 30, 2025

My MSN browser scroll included an article on the attempts to eradicate an invasive fish from a midsized lake in the Adirondacks.  While the fish are native to North America, they were introduced widely across the Adirondacks in the 1900’s, where they took over many lakes.  Their arrival led to declines of native fish species and stunting of growth rates in prized brook and lake trout, which compete for the same prey.  A study published in the journal Proceedings of the National Academy of Sciences revealed that in response to the annual removal of a quarter of the invasive fish from the lake, the numbers of fish 5 inches (12.7 cm) and under have increased while fish larger than 12 inches (30.5 cm) were mostly eliminated.  The findings have important implications for fish management.  It highlights the importance of preventing non-native species invasions before they happen and illustrates how efforts to suppress a species may backfire, leading to the opposite effect.  The smallmouth bass rapidly evolved to grow faster and invest more in early reproduction, leading to an even larger population of smaller fish.

When I went online, I found the smallmouth bass (Micropterus dolomieu), also known as brown bass, bronze bass, and bareback bass, is a freshwater fish in the sunfish family (Centrarchidae).  It is the type species of its genus Micropterus (black basses) and is a popular game fish throughout the temperate zones of North America.  Males are generally smaller than females. The males tend to range around two pounds, while females can range from three to six pounds.  The maximum recorded size is approximately 27 inches (69 cm) and 12 pounds (5.4 kg).  The color of the smallmouth ranges from golden olive to dark brown dorsally which fades to a yellowish white ventrally with dark brown vertical bars or blotches along the body and dark brown horizontal bars on the head.  The combination of muscular fusiform body shape and camouflage like coloring make these fish highly effective ambush predators.  The color varies greatly depending on age, habitat, water quality, diet, and the spawning cycle.  The fish has spread through stocking, along with illegal introductions, to many cool-water tributaries and lakes in Canada and especially the US.  

Peter McIntyre, professor in the departments of Natural Resources and Ecology and Evolutionary Biology and among the senior authors, said, “Twenty-five years ago, Cornell’s Adirondack Fishery Research Program set out to test whether we could functionally eradicate smallmouth bass from a lake.  It took us 25 years to prove why the answer is no: the fish evolved to outmaneuver us.”  Efforts began in 2000 to suppress bass in Little Moose Lake in the Adirondacks by using a generator to electrify the water to temporarily stun fish (electrofishing).  Scientists then scooped them up, released the native species back into the lake, and removed all captured bass.  The removal of 1000’s of fish worked for several years, then the smallmouth began to make a comeback, especially the smaller fish.  Genetic analysis revealed that selection pressures from removing fish resulted in dramatic genetic changes between 2000 and 2019 in the genomic regions associated with increased growth and early maturation.  

THOUGHTS: The introduction of smallmouth bass to the mountain lakes presented a new apex predator.  The brook (Salvelinus fontinalis) and lake (Salvelinus namaycush) trout are threatened by warming surface waters and depleted oxygen levels in cooler deeper water during the summer, and then competition with the smallmouth.  The genetic evolution resulted in a lose-lose for anglers.  The trout are disappearing, and the smallmouth are too small to keep.  Ecosystems are delicate balance and human intervention is rarely positive.  Act for all.  Change is coming and it starts with you.

Inca

June 12, 2025

As I looked out my back window this afternoon, I saw a flash of copper as a bird flew from our window feeders to the pool deck.   At first, I thought it was one of the elusive mourning doves (Zenaida macroura) I see and hear frequently around our property (but not at our feeders or been able to get a picture).  The problem was that it seemed a little smaller than a mourning dove, and then there was that copper flash as the bird landed on the deck.  I enjoy watching the small passerines that flock to our feeders in the morning and evening.  I will even tolerate the common grackles (Quiscalus quiscula) that drive the other birds off and eat the entire feeder in short order.  That is as long as they do not arrive en masse.  I have watched them strip all eight feeders along the fence in less than 10 minutes.  Now I have taken to occasionally send Loki out to scare them away.  While he does not do anything except run into the yard, the grackles seem to be afraid of his size.  The bird on the deck seemed to be a species I was unfamiliar with.  I was able to get a photo of the bird before it flew off and I checked it against the google identification app.  It turns out it was a new bird, an Inca dove.

When I went online, I found the Inca dove (Columbina inca), also called the Mexican dove, is a small New World dove first described by French surgeon and naturalist René Lesson in 1847.  The Inca reaches 6.5 to 9.1 inches (16.5 to 23 cm) in length, weighs 1.1 to 2.0 ounces (30 to 58 g) and has an average wingspan of 11.2 inches (28.5 cm) and a max wingspan of 12.6 inches (32 cm).  The Inca is a slender species, with a gray-brown body covered in feathers that resemble a scaled pattern.  The tail is long and square and edged with white feathers that may flare out in flight.  The underwings are reddish (hence the copper I saw) and on takeoff produce a distinctive, quiet rattling noise.  The species ranges from Costa Rica in the south to the American Southwest in the north and is often common to abundant in suitable habitat.  This terrestrial species forms flocks in desert, scrubland, and cultivated areas and may also be found in urban settings where they feed on grass seeds and take advantage of the availability of water from agricultural and suburban irrigation.  During winter, Inca doves roost in communal huddles of 10 or more birds by making a pyramid formation that aids them retain body heat.  They often flock outside of their territories, with flocks growing up to 100 birds.  Its range has been expanding northward and southward in the past few decades. 

Despite being named after the Inca Empire, the species does not occur in any of the lands where the Inca empire existed.  When I looked at the range map for the Inca dove, I noticed it did not include Arkansas.  The closest it came was toward the top of Texas, or several 100 miles (320 km) to the south and west.  The Inca has in the past escaped or been deliberately released in the state of Florida in the US, but there is no evidence that the population is breeding.  It may only persist due to more releases or escapes.  The single bird I saw may have been blown off course by the current round of storms which have been coming up from Texas.  Or perhaps it just wanted to be a tourist in the Natural State (i.e., Arkansas).  Regardless, this qualifies as a rare bird sighting.  A rare bird sighting is observance of bird species that are uncommon in a particular region or that are considered at risk of extinction.  These sightings can include birds that are not typically found in a specific area due to changes in migration patterns, unusual weather conditions, or simply because they are very rare.

THOUGHTS: When I identified the Inca dove it became my first rare bird sighting.  I was a little skeptical being a newbie birder, but my daily rare bird notification listed another Arkansas sighting as well.  I posted the picture and have already gotten a Like.  Being an amateur and posting on a site of experts made me nervous.  Perhaps more of us should follow the advice of Eleanor Roosevelt – “Do one thing every day that scares you.” Act for all.  Change is coming and it starts with you.

Catchments

June 09, 2025

I found it fitting after blogging last month about the wildlife structures in Southern Colorado that allow animals to safely cross highways to come across an article in Sunday’s paper addressing the drought wildlife faces in the Arizona desert.  The article began with the parade of animals coming to the human-made watering hole on a night in May.  First a coyote (Canis latrans), then a gray fox (Urocyon cinereoargenteus), followed by a great horned owl (Bubo virginianus), and finally a herd of mule deer (Odocoileus hemionus).  As dawn broke the watering hole began to serve its daytime visitors.  These were the scaled quail (Callipepla squamata), ravens (Corvus corax principalis), vultures (Cathartes aura), doves (genus Streptopelia), and the occasional lizard (genus Tupinambis).  This activity was recorded at the “Teddy Bear” water catchment, nicknamed for the teddy bear cholla (Cylindropuntia bigelovii) that grows around it.  This is one of the thousands of catchments managed by Arizona Game and Fish (AGF) built to boost game numbers for hunting and compensate for habitat fragmentation.  The catchments have satisfied thirsty animals since the 1940’s.

When I went online, I found Teddy Bear (catchment No. 436) was built to draw deer away from the Central Arizona Project (CAP) Canal.  The site has a large sheet of metal that directs rainwater into a gutter and feeds it into an underground tank.  The water resurfaces a few yards away as a square of slick green in the arid desert.  A fence surrounds the catchment to keep livestock out yet allows wild animals in.  Joe Currie, AGF habitat planning program manager, said the catchments are a great support for creatures who live in Arizona’s unforgiving deserts.  Many animals can only live a few days without water or the water-rich food the catchments provide.  When they were built, many of these watering holes thrived on the more consistent rain.  Now, state officials say the drought has forced them to use trucks, and even helicopters, to keep the catchments full.  Each year AGF hauls more than 1 million gallons of water to nearly 3,000 catchments.  As severe drought deepened in Arizona in 2024, hauling has picked up.

After decades of long-term drought throughout the Southwest, Arizona suffered its hottest summer on record in 2024 and a near-record dry spell back-to-back.  These short-term drought conditions persisted through the first half of 2025.  Every region of Arizona has been under an official drought designation since January.  The Forest Service and Bureau of Land Management own two-thirds of the catchments.  Those departments used to have robust wildlife management programs but now have no budget to maintain the sites.  Arizona has taken responsibility for the entire network, spending roughly US$1 million each year maintaining the catchments.  Helicopter deliveries, with the same equipment used to dump water on wildfires, cost more than US$10,000 each.  The AGF maintains a donation program where donors have contributed US$1.3 million since 2018.

THOUGHTS: Along with the catchments, Arizona has invested in wildlife structures for animals crossing highways and neighborhoods.  Both allow animals to reach the water and food they need in dry times.  The CAP also has 30 crossings dispersed along the canal system.  These linkages also support genetic diversity in animal populations and allow wildlife to adjust to the effects of climate change.  Deer are ruminants (like cows) and cud-chewing animals in dry areas struggle to digest the vegetation.  Deer stuck in dry areas might also give birth to fewer fawns.  The same goes for a range of other species.  While hunting may provide emphasis (and funding) for the structures and the catchments, like most conservation projects they serve the entire ecosystem.  If showing how such projects provide for human interests works, I say, “make it so #1!”  Act for all.  Change is coming and it starts with you.

Hiding

June 04, 2025

I woke this morning to the frantic yipping and growling of our dog Loki.  I went into the dining room to see what was wrong and he was standing at the picture window looking onto the flower bed.  This behavior is usually attributed to the neighborhood cats who like to stroll leisurely across our lawn.  Our yard has also been attracting a few eastern cottontail rabbits (Sylvilagus floridanus) that he barks at.  As I have left the house, I see them lying under the knockout rose bush (Rosa “Radrazz”) in the middle of the yard or sitting next to the hydrangeas (Hydrangea arborescens) in the front bed.  I am surprised they do not pay much attention to me as I leave the house.  Last week I found three rabbits sitting in the yard, but they took off when I came out.  Loki’s manner said this was something different.  When I looked closer, I saw a rabbit nestling beneath the tree.  She had made a little bed among the succulents and appeared to be preparing to have her kittens.  She was hiding in plain sight.

When I went online, I found Eastern cotton tails often make their nest in open areas, or hiding in plain sight.  This behavior is used to discourage the predators that are too timid to enter those areas.  The mother rabbit cares for the babies in a way that limits her time in the nest, making it less likely a predator will find the nest.  Rabbit mothers nurse for approximately 5 minutes a day, once in the morning and again in the evening.  They do not “sit” on the babies to keep them warm like some mammals and birds but instead build a nest with fur and grass which helps to keep the babies warm in between feedings.  The home range is roughly circular, and a rabbit typically inhabits one range throughout their life.  A range averages 1.4 acres (0.57 hectares) for adult males and 1.2 acres (0.49 hectares) for adult females but vary in size from 0.5 to 40 acres (0.20 to 16.19 hectares), depending on season, habitat quality, and individual.  Adult males have larger ranges during breeding season.  Multiple and a nesting rabbit say we will have rabbits hiding in our yard for the foreseeable future.  

When a nest hiding in plain sight is discovered many assume it has been “abandonded” and want to help.  Less than 10% of orphaned rabbits survive a week and the care attempted can be illegal, unnecessary, and potentially harmful.  To determine if the mother is returning, create a tic-tac-toe pattern over the nest with twigs and wait 24 hours to see if the twigs have been removed.  If they have been moved the mother is coming back.  You can also listen to the amount of time the kittens spend crying.  The kittens should be quiet most of the day, and if they are constantly crying, they are not being fed.  If you find a nest that has been disturbed, do all you can to restore and protect it rather than bring the kittens inside.  If a dog has discovered the nest (Loki is not out front), you can put a wheelbarrow or a wicker laundry basket with a hole cut in it to allow the mother to enter.  If you come across a rabbit nest in the wild and the mother is not there, leave them alone.  If you remove them from the nest, you will greatly reduce their chance of survival.  If you are in doubt about what to do and want to help, the best thing is to contact a wildlife rehabilitator in your area. 

THOUGHTS: Finding the rabbit trying to build a nest hiding in plain sight gave me pause.  The presence was driving Loki nuts, and I knew if I did not do something we would have an active nest.  This year the bed includes tomatoes (Solanum lycopersicum), squash (Cucurbita pepo), and red onions (Allium cepa), so I will be weeding close to the nest.  Melissa pointed out the rabbit did not move when we went to look at it, and even when I went to the mailbox it ran away and immediately came back.  I have decided to leave the choice to the mother.  Wanting to help has often put humans in conflict.  While humanitarian aid should be provided, changing lifestyle is the choice of the person wanting help, not the aid giver.  Act for all.  Change is coming and it starts with you.