Sociable Weaver Nests And Their Ecological Importance
In the Kalahari sandveld where this study was done there are only two predators that inflict heavy losses on the eggs and young of the Sociable Weaver, namely.... Weaver birds build exquisite and elaborate nest structures that are a rival to any human feat ... Their blunt, conical bills allow them to easily feast on seeds and grain, with some ... and is as narrow as possible deters thieves and potential predators. ... The sociable weaver of southern Africa builds large, permanent nests for a.... Although these studies revealed the heat retaining capacities of the thatch and the nest chambers, their focus was on how the ecology of the sociable weaver.... We investigated whether sociable weavers (Philetairus socius) use ... However, in the case of kin directed benefits, there often needs to be ... Cooperative breeding in vertebrates: studies of ecology, evolution, and behavior.. Two cheetahs on a Sociable Weaver nest. ... are also ecosystem engineers because their communal nest colonies ... Thomson suggests that the effort and ingenuity that birds put into their nests have value for many other.... Jan 26, 2018 - Sociable weaver nests are regarded as ecologically important for providing shelter and shade to a large diversity of birds and other fauna.. Weavers leave and enter the colonial nest throughout the day ... Affords cover from many predators, though not climbing snakes; Serves as a ... Members of the same sex assess dominance within their sex by the size of throat.... Sociable weaver bird sitting on a branch near its woven nest ... tree has a long, smooth trunk and high branches to discourage slithering predators such as Cape.... We aim to describe the natural history and ecology of Pygmy Falcons, and to characterize their interactions with Sociable Weavers; do falcons provide benefits to.... Sociable Weaver Nest's Construction; Sociable Weaver's Lifestyle, Conservation, and Survival in the Desert; Predators and Threats for Sociable Weaver Birds.... The sociable weaver constructs its nests from stiff grasses, and the ... are placed around the entrance holes in an attempt to deter predators.. With such a buffet of animals in one location, the predators that the birds face from their perched utopia are ruthless. There are records of snakes...
The sociable weaver (Philetairus socius) is a species of bird in the weaver family that is ... Sociable weavers construct permanent nests on trees and other tall objects. ... Snakes, especially Cape cobras and boomslangs are the most common nest predators, often consuming all the eggs in all the chambers of a large nest.. Predators: Cape cobra (Naja nivea) and boomslang (Dispholidus typus) snakes are common nest predators. Various raptors may take adults in.... SOCIABLE WEAVER PHILETAIRUS SOCIUS : SUMMER ... range of the species and making observations on its nesting sites and general ecology. RESULTS.. bird species attempt to roost in sparrow weaver nests. Sparrow- ... went out of their way to help me with the field work: my sincere gratitude is expressed to ... predators are the most important factors that determine social behaviour. (e.g. Crook.... In the field, Sociable Weaver appears as a buff brown bird and we can see its ... Most of birds' species build nest for only one breeding season, but Sociable ... and high branches, in order to discourage predators such as tree snake species.. There are 4 subspecies of sociable weavers that can be found in the South Africa, Botswana, and Namibia. ... Nest protects birds from cold, heat and predators.. Please consider contributing your expertise to update and expand this ... nest mass, may provide some protection from diurnal predators; in S.... nest of the Sociable Weaver, but the most detailed account of the nest and of the ... We subsequently made additional observations on these birds and their ... In this ecological situation any strategy that reduces the energy requirements of a.
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