Showing posts with label amazon. Show all posts
Showing posts with label amazon. Show all posts

Thursday, April 25, 2019

When resting among the foliage, the green color of the puerto rican parrot, Amazona vittata, serves as a great camouflage


The puerto rican parrot is one of the Amazons with the the least color aside from green.  When resting or hiding among the vegetation it is very hard to see.  These two parrots were photographed just after sun down.  As you can see by the retracted foot inside the plumage of the left parrots, it is quite at home and relaxed in the tree stump.  The left parrot vocalizing loudly, something they do at sundown and at sunrise.  The bird to the left has a radio transmitter.

Monday, October 7, 2013

Puerto Rican parrots, Amazona vittata, in captivity feeding on Sierra palm (Prestoea montana) fruits.




Brian Ramos, Piel Jonas Banchs, Ana Estrella, Jong Piel Banchs
Planting sierra palm

Although the diet the parrots receive in captivity is designed to furnish all their nutritional needs, from time to time we add seeds, fruits and leaves gathered from the forest to the parrot's food.  These foods collected from the wild fulfill an important role in the wellbeing of the parrots in captivity. 

Wild collected fruits, seeds, and leaves play a role as environmental enrichment for the birds in captivity, as they offer the opportunity to manipulate and feed on food that is different in size, shape and texture from the standard captive pellet diet.   Because we put the whole inflorescence with the fruits inside the cage, the birds get to interact with the food in a way that is similar with what would happen in the wild.  In simpler terms, environmental enrichment is a way of saying these food help relieve the boredom of the parrots.

Puerto Rican parrots relish eating the fruits of various species of palms.  Although sierra palm is a favorite, they also eat royal palm (Roystonea borinquena) and corozo palm (Attalea aculeata).  In the El Yunque forest the puerto rican parrots favor the sierra palm to the point that it is said that its breeding season is influenced by the availability of sierra palm seeds. 

The staff of the Puerto Rican parrot project collects these wild fruits from the forest around the aviary.  This means that when the birds are released they are quite familiar with the foods available in the forest.  In the Rio Abajo forest, sierra palm Prestonea montana is an uncommon plant we don’t feed the birds with them frequently.  In place of sierra palm we feed the birds royal palm fruits.

Aside from caring for the birds in captivity and monitoring the birds in the wild, the puerto rican parrot project staff works in a variety of endeavors of which the general public is generally not aware, one of these is improving the habitat by planting a variety of trees the parrot use as food. In the past decade the aviary staff has planted, among others, hundreds of seedlings of sierra palm, corozo palm and even the endemic manaca palms (Calyptronomas rivalis), in the aviary and nearby areas.

Saturday, November 3, 2012

Puertorrican parrot goes bananas about its bathtime





This is a male of the species Amazona vittata vittata, the Puerto Rican parrot.  These birds greatly enjoy getting baths.  In the wild when it rains after a spell of dry weather the parrots become very excited and vocalize powerfully as they get wet under the rain.  In captivity the cages are designed so that the  birds can take baths whenever it rains, however a few will also eagerly seek getting wet under the water we use to clean cages.  From time to time we indulge them and allow them to frolick under the water stream.  As you can see in the video the bird is unabashedly enjoying the water.  These parrots are highly intelligent and we try, as much as it is possible in captivity, to enrich their enviroment with things they like. 
I want to make clear that this animal trusts me a great deal, birds that don't have a trusting relationship with their owners or keepers will not behave this way, some may even feel threatened when their cage is cleaned.  If you want to give your birds a bath like these make sure that the bird doesn't feels threatened, is in a familiar enviroment and that it can get away from the water stream at any time if it chooses to do so.
This particular male has been particularly fecund and a number of his offspring have been released into the wild as part of a program to reintroduce the species to parts of it former habitat where it has beene extinct since the early twenty century.