Wednesday, May 3, 2023

Newsletter

Chapala Birders Newsletter, May 2, 2023
Sightings this Month

There were 148 species reported for the lake area in April. The complete list is shown at the end of this newsletter. Interesting sightings included:

  • Black-bellied Plover on migration sighted by Nicola Cendron at the Pumping Station.
  • Hermit Thrush seen by Lizzy Martinez at San Juan Cosala.
  • Warbling vireo observed by Cheshta Buckley at El Bajio.
  • Great Horned Owl heard by Laura Dangerfield in Chapala Haciendas.
  • Semi-palmated Plover reported by Carlo Cuevas at the Jocotepec malecon.
  • Mexican Whip-poor-will heard by Nicola Cendron on the Caracol Trail.
Featured Bird: Russet-crowned Motmot
An adult Russett-crowned Motmot. Note the racquet-shaped tail, which it waves from side to side when agitated, and the heavy bill designed to crunch big beetles and to dig a 1.5 meter long nesting tunnel in the soil.
  • The Russet-crowned Motmot is found principally in Western Mexico with a separate isolated population in Guatemala.
  • Occurring in dry forests with canopy coverage, the bird sits and waits for long periods in a tree, before darting out to catch an insect. It eats locusts, lizards and small fruit.
  • The nesting burrow needs to be made on the side of a hill in soil that will not collapse. Motmots will return each year to their own reliable nesting site. Iguanas are major predators, entering the burrow to eat eggs or chicks.
  • At Vista del Lago we have seen a motmot fly and disappear into a retaining wall. They use the 5-inch plastic drainage pipes placed in these walls as nesting locations.
  • They are year-round residents; monogamous; with male and female sharing the nesting and feeding chores.
Upcoming Bird-walks and Trips
Our bird-walks are open to all those interested in birds, both beginners and experienced birders. Just bring binoculars. We always have knowledgeable birders on hand to identify the species. Note that we will try to limit most car trips to three vehicles and 14 people because larger convoys are hard to manage when trying to stop on country roads to look at the birds. If you are being given a ride, we suggest you make a contribution to your driver for gas and tolls (perhaps $150 pesos for a half day outing, $300 pesos for a day trip).

On Thursday May 11, we will meet at the Riberas del Pilar Marsh at 8.15 am. Expect to see a variety of lake, dry scrub and garden birds. At about 10.00 am we will head to Cafe Negro in San Antonio for breakfast and review the bird list.
How to get there: From Ajijic take the carretera to Riberas; when you see the first OXXO on the left, turn down to the lake on 'San Mateo" and park close to the lake. (if you get to the Catholic Church, you have gone one block too far.)

On Tuesday May 23, we will meet at 8.00 am at the "Sculpture" (at the only traffic light in La Floresta, south-east corner, near Restaurant Pranzo), leaving immediately for the Rosa Amarilla Loop (60 minutes drive). Expect to see a variety of grassland birds and possibly a White-tailed Hawk. Bring refreshments for the morning and sandwiches for the 12.30 lunch stop. We will be back about 3.30 pm. E-mail John at chapalabirders@yahoo.com at least 2 days ahead indicating if you can bring a vehicle and can take others, or you would like to be a passenger.
Birdwalk & Trip Reports
On April 11, we had thirteen keen birders out on the Two Dams Road. We managed to obtain a good list of 64 species including Rose-throated Becard, Ruddy Duck, Fulvous Whistling Duck, Wilson's Phalarope, Sharp-shinned Hawk and Gray Hawk.

On April 21, we had twelve people on a pleasantly cool morning at Puerta Nueva on the west side of Ajijic. We saw Squirrel Cuckoo, Blue Mockingbird, Black-backed Oriole, Bullock's Oriole, Berylline Hummingbird, Yellow Warbler and Black-headed Grosbeak out of a total of 43 species.
Monthly Sightings List
Here are the 148 species sighted around Lake Chapala in April:

Ani, groove-billed
Avocet, American
Bittern, least
Blackbird, red-winged
Blackbird, yellow-headed
Bunting, indigo (Jo,Av)
Bunting, lazuli
Bunting, painted (Rp)
Bunting, varied
Bushtit
Caracara, crested
Coot, American
Cormorant, neotropic
Cowbird, bronzed
Cowbird, brown-headed
Cuckoo, squirrel (Ac)
Dove, common ground (Ra)
Dove, Eurasian collared
Dove, Inca
Dove, mourning (Ch)
Dove, white-tipped
Dove, white-winged
Dowitcher, long-billed
Duck, fulvous whistling (Rp)
Duck, Mexican
Duck, ruddy
Egret, cattle
Egret, great
Egret, snowy
Flycatcher, cordilleran
Flycatcher, dusky
Flycatcher, dusky-capped
Flycatcher, gray (Av)
Flycatcher, gray silky
Flycatcher, least
Flycatcher, social
Flycatcher, vermilion
Gadwall
Gallinule, common
Gnatcatcher, blue-gray
Goldfinch, lesser
Grackle, great-tailed
Grebe, least
Grebe, pied-billed
Grosbeak, black-headed
Grosbeak, blue
Gull, laughing
Gull, ring-billed
Hawk, Cooper's
Hawk, gray
Hawk, red-tailed
Hawk, sharp-shinned
Hawk, short-tailed
Heron, black-crowned night
Heron, great blue
Heron, green
Heron, tri-colored
Hummingbird, berylline
Hummingbird, black-chinned
Hummingbird, broad-billed
Hummingbird, Rivoli's
Hummingbird, violet-crowned
Hummingbird, white-eared
Ibis, white-faced
Jacana, northern
Killdeer
Kingbird, Cassin's
Kingbird, thick-billed (Av)
Kingbird, tropical
Kiskadee, great
Mockingbird, blue
Mockingbird, northern
Motmot, russet-crowned
Nighthawk, lesser
Nightjar, buff-collared
Oriole, black-backed
Oriole, black-vented
Oriole, Bullock's
Oriole, hooded
Oriole, orchard
Oriole, streak-backed
Osprey (Rp)
Owl, ferruginous pygmy (Rp)
Owl, great horned (Ch)
Parakeet, monk
Pelican, American white
Pelican, brown
Pewee, western wood
Phalarope, Wilson's (Ps)
Pigeon, rock
Pipit, American
Plover, black-bellied (Ps)
Plover, semipalmated (Jo)
Raven, common
Redstart, American (Ps)
Roadrunner, lesser (Ra)
Robin, rufous-backed
Sandpiper, least
Sandpiper, spotted
Sandpiper, stilt (Ps)
Seedeater, cinnamon-rumped
Shoveler, northern
Shrike, loggerhead
Sora
Sparrow, chipping
Sparrow, house
Sparrow, lark
Sparrow, Lincoln's
Sparrow, rusty-crowned ground
Sparrow, savannah
Sparrow, stripe-headed
Stilt, black-necked
Stork, wood
Swallow, barn
Swallow, cliff
Swallow, northern rough-winged
Tanager, western
Teal, blue-winged
Teal, green-winged
Tern, Caspian
Tern, Forster's
Thrasher, curve-billed
Thrush, hermit (Sc)
Towhee, canyon
Tyrannulet, northern beardless
Vireo, plumbeous
Vireo, warbling (Ac)
Vulture, black
Vulture, turkey
Warbler, MacGillivray's (Sc)
Warbler, Nashville
Warbler, orange-crowned
Warbler, rufous-capped
Warbler, Virginia's (Sc)
Warbler, Wilson's
Warbler, yellow
Warbler, yellow-rumped
Waterthrush, northern (Rp)
Whip-poor-will, Mexican (Ca)
Wigeon, American
Woodpecker, golden-fronted
Wren, Bewick's
Wren, canyon
Wren, happy
Wren, house
Wren, marsh (Rp)
Wren, spotted
Yellowthroat, common
Sighting Location codes:

Ac - Ajijic: La Cristina & El Bajio
At - Trails above Ajijic
Av - Ajijic village
Ca - Lake Cajititlan & marsh
Ch - Chapala
Ct - Caracol Trail & Int'l School
Cu - Chapala Haciendas & UofG
Cv - Cerro Viejo
Dm - Dike: Jamay to Malteraña
Dp - Dike: Maltaraña to La Palma
Hv - Hidden Valley oak forest
Ja - Jamay
La - La Cañada & Hidden Valley
Jo - Jocotepec
Ld - Lerma & Duero rivers
Mz - Mezcala
Oc - Ocotlan
Pe - Petatan area
Ps - Pumping Station & Santa Cruz
Pt - San Pedro Tesistan area
Pz - San Pedro Itzican area
Ra - Rosa Amarilla loop
Rc - Santa Rosa & Carnero dam
Rp - Riberas del Pilar & canyon
Sa - San Antonio & Allen Lloyd Trail
Sc - San Juan Cosala
Sn - San Nicholas & Golf Club
Tz - Tizapan canyon
Te - San Juan Tecomatlan & Mezcala
Tr - Potrerillos & Las Trojes & Chupinaya
Tu - Tuxcueca & San Luis Soyatlan
Xt - Ixtlahuacan & Las Campanillas



What is the "Lake Chapala Area"?
We define it as the whole area of the lake plus all land within 15km (or 7 miles) of the edge of the lake.
Lake Chapala Birders is an informal group of bird observers led by John and Rosemary Keeling.

Illustrated color folders showing our common birds are once again available for $200 pesos at Diane Pearl's Gallery, 11 am to 4 pm, Santa Margarita #23, at the east end of Riberas del Pilar. Also available from John Keeling.

We like to hear of bird sightings at: chapalabirders@yahoo.com.

Check our website: ChapalaBirders.org
There you will find our newsletters, illustrations of our birds and advice on buying binoculars, books and birding apps.