Wednesday, January 8, 2025

Newsletter

Chapala Birders Newsletter, January 2, 2025

Sightings last Month


There were 192 species reported for the lake area in December. This is down 5% from our numbers one year ago. The complete list is shown at the end of this newsletter. Interesting sightings included the following:


  • Five owl species were reported from the Caracol Trail (Western Screech, Northern Pygmy, Elf, Mottled) as well as a sixth species, the Burrowing Owl on the Dike.
  • Mexican Whip-poor-will was also identified on the Caracol Trail.
  • Mississipi Kite was spotted again in the Tuxcueca area.


The Owls and Whip-poor-wills were identified by the early-risers taking part in the Caracol team of the Ajijic Christmas Bird Count (Nicola Cendron, Jules Evens and Duncan Poole).


The Burrowing Owl was seen at mid-day by the Dike Christmas Bird Count team.



Christmas Bird Count Results 2024


Thirty people took part in our two Christmas Bird Counts held on December 16 and 18 for the Ajijic Circle and Dike Circle respectively. For the Ajijic Count we reported 158 species (a normal figure, maintained by early morning owling) and 5,103 birds (very low - we do not know why). For the Dike Count we reported 77 species and 3,631 birds (both very low figures, attributable to the lake being hardly more than half full).


Every year we examine the historical observations of our Christmas Bird Counts looking for trends. So far, we have always found that the annual variations are sizable, but we cannot perceive any significant longer-term trends in numbers of species, types of species, or numbers of birds.

Featured Bird: Broad-tailed Hummingbird

  • A female Broad-tailed Hummingbird. Note the whitish belly and cinnamon flanks.
  • The female builds the nest alone.
  • The male does not form a pair-bond, but is promiscuous. As a result a female may end up sitting a new clutch of eggs while still feeding older chicks in another nest.


  • The Broad-tailed Hummingbird is a year-round resident in our area. It is a high-altlitude hummer which also breeds in the mountains of the U.S. and winters in areas like the Colima Volcano, as far south as northern Guatemala.
  • The male has emerald upperparts and a bright red throat (in the sunlight). The male emits a distinctive loud metallic trill produced by the wings when flying.
  • It belongs to the "Selaspherus" family (Rufous, Allen's and Broad-tailed Hummingbirds). In this family, identification of adult females, and both immature males and females, is tricky because all of these tend to be reminiscent of female Rufous Hummingbirds. For this reason they have probably been under-reported in our area.
  • During cold nights at high elevations these birds will enter a state of torpor with reduced blood temperature and reduced heart rate.

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 January 9, meet team leader Cheshta Buckley at 8.00 am at El Bajio on the west side of Ajijic and walk down the lane to the lake. Expect to see a good variety of birds in the tall trees and fields. At about 10.00 am we will head to the French Bakery for breakfast and review the bird list. You must reserve - email Cheshta Buckley at: cheshta@me.com at least 2 days ahead of time and please indicate if you can bring a vehicle and can take others, or if you would like to be a passenger (we do not always have enough vehicles at this time of the year).

How to Get There: From Ajijic go about 2 mi. (3 km) west from the light at Colon, turn downhill for El Bajio (across from the west end of the large unfinished retirement community being redeveloped by Latitude/Margaritaville) and park immediately on the lateral road parallel to the carretera.


On Friday January 17, meet team leaderTom Bravo at 8.00 am at the 'Sculpture' at the only traffic light in La Floresta (south-east corner, opposite Restaurant Pranzo) and leave immediately to bird the Pumping Station area east of Chapala. Expect to see a good variety of shore birds and other species in the scrub and tall trees. At around 10.15 am we will go for breakfast to La Palapa de Don Juan in Chapala. You must reserve - email Tom Bravo at: thmsbrv@gmail.com at least 2 days ahead of time and please indicate if you can bring a vehicle and can take others, or if you would like to be a passenger (we do not always have enough vehicles).


On Monday January 27, meet team leader John Keeling at 8.00 am at the 'Sculpture' at the only traffic light in La Floresta (south-east corner, opposite Restaurant Pranzo) and leave immediately for Mezcala Mountain (60 minutes drive). We will park and then walk the one-mile (1.5 km) trail along the top. Bring refreshments for the 11.00 am snack break. Expect to get back to Ajijic by 1.00 pm. Other pick-up points can be arranged between Ajijic and Mezcala. If you plan on going, you must email John Keeling at chapalabirders@yahoo.com at least 2 days ahead indicating if you can bring a vehicle and can take passengers, or you would like to be a passenger. High-clearance, all wheel drive vehicles with off-road tires are recommended for the ascent.


Bird Walk & Trip Reports

On December 5, there were 14 attendees at the San Antonio Malecon. We identified 56 species, including Thick-billed Kingbird, Orchard Oriole, Indigo Bunting, Common Yellowthroat, Northern Waterthrush, and Stripe-headed Sparrow.


On December 10, we had seven birders on the south side of the lake on the Rosa Amarilla Loop. We saw Broad-tailed Hummingbird, Northern Mockingbird, Lazuli Bunting, Varied Bunting, Black-backed Oriole, Osprey and White-tailed Hawk, out of a total of 72 species.


On December 28, seven of us went to Lake Atotonilco at Villa Corona, where we were rewarded with 70 species including 450 Snow Geese, Chihuahuan Meadowlark, Black-chinned Hummingbird, Clark's Grebe, Gray Hawk, Wilson's Snipe and American Pipit.

Monthly Sightings List

Here are the 192 species observed around Lake Chapala in November:


Ani, groove-billed

Becard, rose-throated

Blackbird, yellow-headed

Bunting, indigo

Bunting, lazuli

Bunting, painted

Bunting, varied

Bushtit

Canvasback

Caracara, crested

Chat, yellow-breasted

Coot, American

Cormorant, neotropic

Cowbird, bronzed

Cowbird, brown-headed

Cuckoo, squirrel

Dove, common ground

Dove, Eurasian collared

Dove, Inca

Dove, mourning

Dove, white-tipped

Dove, white-winged

Dowitcher, long-billed

Duck, black-bellied whistling

Duck, fulvous whistling

Duck, Mexican

Duck, ring-necked

Duck, ruddy

Egret, great

Egret, snowy

Egret, western cattle

Elaenia, greenish

Euphonia, elegant

Finch, house

Flycatcher, ash-throated

Flycatcher, dusky

Flycatcher, dusky-capped

Flycatcher, gray silky

Flycatcher, Hammond's

Flycatcher, social

Flycatcher, tufted

Flycatcher, vermilion

Flycatcher, western

Gallinule, common

Gnatcatcher, blue-gray

Goldfinch, lesser

Grackle, great-tailed

Grebe, least

Grebe, pied-billed

Grebe, western

Grosbeak, black-headed

Grosbeak, blue

Gull, Bonaparte's

Gull, laughing

Gull, ring-billed

Harrier, northern

Hawk, common black

Hawk, Cooper's

Hawk, gray

Hawk, red-tailed

Hawk, sharp-shinned

Hawk, white-tailed

Heron, black-crowned night

Heron, great blue

Heron, green

Heron, little blue

Heron, tri-colored

Hummingbird, berylline

Hummingbird, broad-billed

Hummingbird, broad-tailed

Hummingbird, violet-crowned

Hummingbird, white-eared

Ibis, white-faced

Jacana, northern

Kestrel, American

Killdeer

Kingbird, Cassin's

Kingbird, thick-billed

Kingbird, tropical

Kingbird, western

Kingfisher, belted

Kingfisher, green

Kinglet, ruby-crowned

Kiskadee, great

Kite, Mississipi

Kite, white-tailed

Mockingbird, blue

Mockingbird, northern

Motmot, russet-crowned

Nightjar, buff-collared

Oriole, black-backed

Oriole, black-vented

Oriole, Bullock's

Oriole, hooded

Oriole, orchard

Oriole, Scott's

Oriole, streak-backed

Osprey

Owl, burrowing

Owl, elf

Owl, ferruginous pygmy

Owl, great horned

Owl, mottled

Owl, mountain pygmy

Owl, spotted

Owl, western screech

Parakeet, monk

parrow, rusty-crowned ground

Pelican, American white

Pelican, brown

Pewee, greater

Phoebe, black

Pigeon, rock

Pintail, northern

Raven, common

Redstart, American

Redstart, painted

Redstart, slate-throated

Roadrunner, greater

Robin, rufous-backed

Sandpiper, least

Sandpiper, spotted

Sapsucker, yellow-bellied

Scaup, lesser

Seedeater, cinnamon-rumped

Shoveler, northern

Shrike, loggerhead

Solitaire, brown-backed

Sora

Sparrow, chipping

Sparrow, house

Sparrow, lark

Sparrow, Lincoln's

Sparrow, stripe-headed

Stilt, black-necked

Swallow, barn

Swallow, northern rough-winged

Swallow, tree

Swallow, violet-green

Swift, white-throated

Tanager, hepatic

Tanager, summer

Tanager, western

Teal, blue-winged

Teal, cinnamon

Teal, green-winged

Tern, Caspian

Tern, Forster's

Thrasher, curve-billed

Thrush, hermit

Thrush, orange-billed nightingale

Towhee, canyon

Tyrannulet, northern beardless

Violetear, Mexican

Vireo, Bell's

Vireo, Cassin's

Vireo, golden

Vireo, Hutton's

Vireo, plumbeous

Vireo, warbling

Vulture, black

Vulture, turkey

Warbler, black and white

Warbler, black-throated gray

Warbler, hermit

Warbler, Lucy's

Warbler, MacGillivray's

Warbler, orange-crowned

Warbler, red-faced

Warbler, rufous-capped

Warbler, Townsend's

Warbler, Virginia's

Warbler, Wilson's

Warbler, yellow

Warbler, yellow-rumped

Waterthrush, northern

Whip-poor-will, Mexican

Wigeon, American

Woodpecker, acorn

Woodpecker, golden-fronted

Woodpecker, ladder-backed

Wren, Bewick's

Wren, canyon

Wren, happy

Wren, marsh

Wren, northern house

Wren, Sinaloa

Wren, spotted

Yellowlegs, greater

Yellowlegs, lesser

Yellowthroat, common

Yellowthroat, gray-crowned

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

Cs - Chapala Haciendas & Las Brisas

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

Pz - San Pedro Itzican/Poncitlan

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

Tr - 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) from 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 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 on bird walks.


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.