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of 218
pro vyhledávání: '"Allen Keast"'
Autor:
Allen Keast
Publikováno v:
Evolution; international journal of organic evolution. 22(4)
An important consequence of the numerical impoverishment of isolated, and especially insular, faunas is that the component species, as a result of new opportunities, may show shifts in body form, way of life, and basic ecology. Classic cases of struc
Autor:
Allen Keast
Publikováno v:
Emu - Austral Ornithology. 100:324-328
Here I: (i) briefly review of the history of the subspecies concept inAustralia; and (ii) use the new Schodde-MasonDirectory of Australian Passerine Birds as the vehicle,to ask if we have now reached a reasonable finality in defining and naming ofgeo
Autor:
Allen Keast
Publikováno v:
The Auk. 113:94-104
AssTAcr.-Based on museum skins of 47 bird species in 17 genera, I evaluated the suppositions for members of various taxonomic groups in New Guinea and Australian rain forest compared to open eucalypt forest/eucalypt woodland that in rain forest birds
Autor:
Allen Keast
Publikováno v:
Australian Zoologist. 30:26-32
Autor:
Allen Keast
Publikováno v:
Australian Zoologist. 30:34-38
Times of occurrence and abundances of five Palearctic, and one New Zealand, migratory waders in Botany Bay over the period 1942 to 1966, are documented from Arnold McGill's unique data set. The Sharp-tailed Sandpiper occurred from early September to
Publikováno v:
The Auk. 112:310-325
ABsTRAcr.-Possible convergence between the unique aerial-feeding American Redstart (Setophaga ruticilla) and the tyrannid flycatchers was considered using skeleton, external morphology, substrate use, and locomotory feeding movements. The redstart is
Autor:
Allen Keast
Publikováno v:
Emu - Austral Ornithology. 94:230-238
Vocalisation levels and patterns relative to the annual cycle and breeding stages were explored and quantified in two 'typical', double brooded Australian insectivorous passerines, the Eastern Yellow Robin Eopsaltria australis and Jacky Winter Microe
Autor:
Allen Keast, Michael G. Fox
Publikováno v:
Environmental Biology of Fishes. 34:159-170
Diel and spring/summer space-use and feeding patterns were investigated in an assemblage dominated by five fish species occupying the offshore waters of Lake Opinicon, a shallow mesotrophic lake in southeastern Ontario. We assessed fish distribution
Autor:
Allen Keast
Publikováno v:
The Quarterly Review of Biology. 66:467-472