Thursday, May 26, 2011

Naturalist Notes: Brown Violetear Hummingbird


The Brown Violetear hummingbird spends most of its time in the mountainous rainforests of Trinidad. It is not recorded for Tobago.

This species is just about 4.75 inches in length.  It is mainly seen feeding in the canopy on Immortelle flowers and occasional epiphytes, though I have also seen them on hummingbird feeders. The sexes are very similar in appearance, mostly brown above and gray below with a violet patch on the ear-coverts, and a sparkling green and blue throat stripe.

I have observed this species several times during the months of December through March at the Asa Wright Nature Center, which is just about 1200 ft, other times of the year it is found at higher elevations over 2500ft.

 © Denise Etienne

Wednesday, May 18, 2011

Naturalist Notes: Blue-tailed Emerald Hummingbird

The Blue-tailed Emerald is yet another species that is not found in the rainforest and is considered somewhat uncommon. It spends most of its time in semi-open savannah and scrub areas. It is not recorded in Tobago.

This species is just about 3 inches in length. The sexes are similar, both are overall green in color with white thigh feathers and a forked blue tail. The female also has a blackish ear-patch.

This species is one that I am yet to see in person, according to its description it is very similar to the Blue-chinned Sapphire, which is my favorite hummingbird.

© Denise Etienne 

Tuesday, May 10, 2011

Naturalist Notes: White-tailed Goldenthroat Hummingbird


In keeping with hummingbird species that are hardly ever found in the rainforest, and somewhat uncommon, the White-tailed Goldenthroat is a perfect example. It mostly frequents marshy savannahs or open grassy areas near water. It is not recorded for Tobago.

This species is just about 4 inches in length, both sexes are mainly green in color with a slightly decurved bill and facial streaks (above and below their eyes). The male streaks are white, with a sparkling green throat and white outer tail feathers. The female streaks and stomach is rufous in color. This particular species is one that I am yet to see in person.
 

© Denise Etienne 

Wednesday, May 4, 2011

Naturalist Notes: Green-throated Mango Hummingbird

The Green-throated Mango Hummingbird is usually found in mangrove swamps especially in Caroni. I have spent most of my birding years in the rainforest habitat of Trinidad, making occasional trips to other habitats on the island. Hence, I have only gotten mere glimpses of this species.

It is just about 5 inches in length. The male Green-throated mango is overall green in color, with a black line on his chest, and a purple tail.  The female of this species is very similar to the Black-throated Mango, I read it’s hard to tell them apart.

This is one species that I have hardly ever seen perched. 

© Denise Etienne