Showing posts with label plants. Show all posts
Showing posts with label plants. Show all posts

Friday, December 23, 2016

Not quite home: Nests and Avian Architecture

Woven nests: Village Weavers (Rwanda)


Birds are consumers in their environments beyond food; they use space, plant material, mud, spider silk, mammal hair, rocks, and other materials to construct their nests. In some cases birds construct other structures, like bowers or food stores.

Tufted Titmouse with nesting material (they nest in holes per Cornell University)


According to Avian Architecture, by Peter Goodfellow, the vast majority of birds do not live in their nest, although there are exceptions. The primary function of the nest is to contain eggs for protection and incubation, and then for many species, for raising the young until they can fledge (defined by the book as growing feathers and being able to fly). For many other species, the young are born from the egg with feathers and without a need for parental care. Nests are then often abandoned or perhaps reclaimed the following breeding season.

Cup nest: Chipping Sparrow (Kansas, USA)

Friday, October 3, 2014

Flowers of Rwanda


Other than a couple local names recorded in field notes, I don't know the names of most of these flowering plants or anything about their ecology. All were photographed from 2010-2011 at Agahozo-Shalom Youth Village on a single hillside in central-eastern Rwanda.