Showing posts with label Little Blue Heron. Show all posts
Showing posts with label Little Blue Heron. Show all posts

Wednesday, May 14, 2014

Herons at the bay

Some days ago, I stopped at the Panama Viejo mudflats to check the migrant shorebirds and gulls that spent the winter in the site.  However, I was impressed by the number of resident birds present in the area... particularly herons.  The most common were Great and Snowy Egrets.
Great Egret
Snowy Egret
Both species breed in Panama... in fact, notice the bright colors of the bare parts and the elongated plumes in the back of the Snowy Egret pictured above.  However, there are relatively few nesting colonies identified in Panama (heronries).  Another species that breeds in Panama is the Tricolored Heron.
Tricolored Heron (immature)
This individual is an immature due to the rufous tones in its plumage.  I usually see only few individuals of this species in these mudflats.  In the other hand, the Little Blue Heron was very common, both immature and adult birds.
Little Blue Heron (immature) 
Little Blue Heron (adult) 
Curiously, this species is considered a rare breeder in Panama; however, as mentioned earlier, this species is very common and present year-round in our country.  Also present in the mudflats were both Yellow-crowned and Black-crowned Night-Herons.
Yellow-crowned Night-Heron
Black-crowned Night-Heron (subadult)
These birds are more active at night, when those specialized eyes are really useful, but they seemed to be comfortable during daylight as well.  Nice collection of species... add the Green Heron present at the river and the other resident waterbirds like pelicans, cormorants and White Ibises and you get a colorful collage for the site.
White Ibis
In the adequate season, you can also see Cocoi and Great Blue Herons in these mudflats.  In fact, I took the next photo some months ago.
Great Blue Heron
Two or three Cocoi Herons were feeding close to this Great Blue Heron that day.  So, in a good day, you can get nine different species of herons in this site... and you only need to move farther east to get up to four more species (Cattle Egrets, Capped and Striated Heron plus Bare-throated Tiger-Herons are present in the marshes around Tocumen for example)... hmmm, sounds like a challenge!

Saturday, May 3, 2014

San Andres Island's Big Pond

As mentioned earlier, the Cubilla-Archbold family made an escape to San Andres Island (Colombia) for the weekend.  After leaving the keys of our room at the deck of our resort, we headed to the hilly center of the island, to a natural lagoon known as Big Pond.
We first crossed the urban center and passed through La Loma neighborhood.  You can have breathtaking views of the beaches at this part of the island (and where the First Baptist Church is located as well).  After a while, you reach the pond, surrounded by scrubs and secondary growths.
One of the main attractions there are the Spectacled Caimans (known as "Babillas") that come out the water to inspect the visitors.  Most of them are small, but there are some reports of 2 meters-long individuals.
Spectacled Caiman
We were more interested in the birds... and the site turned out to be quite good.  Immediately, we noticed a nice collection of herons and shorebirds taking advantage of the calm waters: Great and Snowy Egrets, Green, Tricolored and Little Blue Herons plus Spotted and Solitary Sandpipers and two Lesser Yellowlegs.  Even a male Blue-winged Teal was resting at the shore!
Snowy Egret and immature Little Blue Heron 
Tricolored Heron (immature)
Blue-winged Teal (male)
We walked around the pond following our taxi driver Emerson who accompanied us.  This is a short and easy walk, full with migrant species.  We saw Yellow, Tennessee, Protonothary, Magnolia and Yellow-rumped Warblers in quick succession.
Some resident species were present too, like Smooth-billed Anis, Brown-throated Parakeets, herds of Bananaquits and Black-faced Grassquits, San Andres Vireo and a lonely Mangrove Cuckoo that allowed some shots.
Mangrove Cuckoo
However, one resident caught my attention.  While enjoying some cold drinks at a nearby bar, we saw some Tropical Mockingbirds in the surroundings.  The subspecies magnirostris is endemic to San Andres Island... and some authorities considered it a full species.
Tropical "San Andres" Mockingbird
Tropical "San Andres" Mockingbird
These birds were comparatively pale-faced and with an obvious larger bill with curved culmen.  In fact, that is exactly what magnirostris means: large bill.  Compare it with the Tropical Mockingbirds present in Panama.
Tropical Mockingbird (photo from Panama Viejo)
We had enough time to reach our transfer to the airport.  This was an intense weekend, with tons of interesting sites visited, lots of sun, sand and cays and, of course, many special birds (39 species in total).  Surely this will not be our last time on San Andres Island!

Monday, July 22, 2013

In search of THE heron. Part I

There were some clues in the air... something really important was happening to the east of Panamá City.  But in spite of all my suppositions, I never thought that it would be a NEW species for the country and North America!  The news were published in various social media and in Xenornis a week ago.  A Whistling Heron was photographed and videotaped in the outskirts of the town of Chepo, 30 minutes east of Panamá City by Kevin Easley and others.  This is an extraordinaire record, since there are no known populations of this beautiful heron close to the Panamá border in Colombia.  Two distinct populations exists, one in the llanos of Venezuela and eastern Colombia (where I took the next photo, that I published elsewhere); the other, in the open lands of Bolivia to northeastern Brazil and Argentina.
So far, some resident birders visited the place after the first report, but the heron could not have been relocated.  So, accompanied by Rafael Luck, Venicio "Beny" Wilson and Itzel Wong, I went last saturday in search of it.   After checking maps of the area, Beny chose the route, following the old road to Chepo from the town of Palo Blanco, crossing pastures and degraded habitat, but also many gallery forests along creeks and rivers supporting species typical of wetter habitats.  That is so, that in our first stop we found a Rufous-breasted Hermit... essentially unexpected for us.
Others unexpected finds were Brown-hooded Parrots, Gray-headed Kite and this Gray-lined Hawk, nicely perched atop a dead tree.
However, the most common birds were those typical of open lands and marshy areas.  In fact, we checked many marshes in the middle of huge pasture lands, and we were glad to see again some species restricted to this type of habitat.  For example, this Pale-breasted Spinetail was very cooperative, calling from exposed perches and even showing the reason of its name.
And who can't be glad of finding Pied Water-Tyrants?  This elegant bird is restricted to the eastern part of the country, and always is a great bird to see.
And what about the heron?  Well, eventually we found the very same perch where the Whistling Heron was photographed.  The tree was a preferred perch for many species in the surroundings, including  Black-bellied Whistling-Ducks, Little Blue Heron and Great Egrets.  We waited and searched all around, but the heron was not there.
To be honest, we were quite optimistic, considering that the area is huge, full of adequate habitat... it was like looking for a needle in a haystack.  However, we kept searching... only stopping for a quick meal in town.  That habitat was also excellent for birds of prey.  Besides those already mentioned, we saw other seven hawks and kites species, including this majestic Savanna Hawk.
We also saw (or heard) four falconids, including three pairs of American Kestrels.  Formerly only a winter visitor from northern latitudes; now, South American subspecies have been established in our fields.
Notice the completely lack of spots in the underparts of this beautiful male, characteristic of southern subspecies.  Well, we didn't find the heron... but have a lot of fun looking for it!

Wednesday, September 15, 2010

Waders and more waders

How many different herons species can you find in a morning. If you visit specific sites at the Upper Bay of Panama, then the answer is MAAANY! Yesterday, I went with Osvaldo Quintero to the Juan Díaz mangroves, Costa del Este and the Panama Viejo mudflats in a quick succession, twitching the recently reported American Avocet (which we did not find by the way). So, from east to west we got: Great and Snowy Egrets, Tricolored, Little Blue and Green Herons and Wood Stork (not a heron, but a wader too) in Juan Díaz.Cattle Egrets (same birds seen before) and Yellow-crowned Night-Heron in Costa del Este and Cocoi Heron, a Little Blue Heron molting into adult plumage and a Black-crowned Night-Heron (yes, the flying-away bird with the black back) at Panama Viejo (behind the new Visitors Center).Nine species in just two hours. Now, consider that three other species can be expected (Capped, Great Blue and Striated Herons) and you get herons' heaven.

Bonus Long-billed Curlew at the Panama Viejo's Visitors Center, a life bird for Osvaldo (which was a nice surprise for me!).