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Alvaro Rojas

Male. Lives in San Juan Del Río, Mexico. 32 years old.
Alvaro Rojas
Su canto fuerte y resonante y su posición de prominencia posado en lo alto de los grandes árboles, hacen al Papamoscas Boreal (Contopus cooperi) uno de los habitantes más reconocibles del bosque de co...View More
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Alvaro Rojas
Metalura Tiria (Metallura tyrianthina) es un pequeño Colibrí con un tierno pico diminuto que vive en bosques húmedos, especialmente cerca de los bordes de estos bosques. También frecuenta claros cubie...View More
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Alvaro Rojas
La Calandria Flancos Negros (Icterus abeillei) es insectívora, pero su dieta no se conoce con mucho detalle, pero es uno de los principales depredadores de las Mariposas Monarca ( Danaus pleixippus ) ...View More
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Alvaro Rojas
Les presento a Chilloncito uno de los visitantes frecuentes de mi ventana. La forma del pico y comportamiento de búsqueda de alimento del Mosquerito Chillón (Camptostoma imberbe) hace que no parezca t...View More
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Alvaro Rojas
1 person likes this.
Alvaro Rojas
Alvaro Rojas
Alvaro Rojas
Alvaro Rojas
Alvaro Rojas
Alvaro Rojas
It has a marked sexual dimorphism. Male has bluish-grey wings, tail mostly unbarred except for a black subterminal band and white to reddish tip.
Alvaro Rojas
The males, as is common in hummingbirds, are intensely territorial during the mating period and occasionally during the winter. They perch among the highest positions to allow better surveillance. The...View More
Alvaro Rojas
I miss him so much, I hope to see him and that you can see him this year💞
Alvaro Rojas
This small, moderately abundant, and widespread shorebird has the broadest and southernmost breeding distribution of all the Nearctic Calidris sandpipers. 
Alvaro Rojas
Their social mating system is polygamous, and individuals of both sexes are frequently unfaithful to their social partners. Social bonds are short-lived, and females may change nesting trees and socia...View More
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Alvaro Rojas
It has resident and migratory populations in North America, from Alaska and northern Canada south to northern Mexico. Populations from central Canada and northward are often migratory, but may winter ...View More
Alvaro Rojas
Seen flying quietly over forests and farmlands. It is the most widely distributed scavenger in the New World.
Alvaro Rojas
It is the only New World sparrow known to breed cooperatively; up to seven individuals attend the nest.
Alvaro Rojas
Exhibiting complex geographic variation, this woodpecker is composed of 3 to 4 distinct but intergrading groups of subspecies. Earlier in the twentieth century the subspecies themselves were considere...View More
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