Ostrich

0.8(top 50%)

impact factor

3.1K(top 10%)

papers

18.4K(top 10%)

citations

41(top 20%)

h-index

0.8(top 50%)

extended IF

4.2K

all documents

19.2K

doc citations

56(top 20%)

g-index

Top Articles

#	Title	Journal	Year	Citations
1	A comprehensive theory for the evolution, control and adaptability of avian migration	Ostrich	1999	159
2	BEHAVIOUR OF THE CATTLE EGRET ARDEOLA IBIS	Ostrich	1969	99
3	Taxon cycles in the Lesser Antillean avifauna	Ostrich	1999	84
4	Making the most of birds as environmental indicators	Ostrich	1999	83
5	FEEDING ECOLOGY OF PISCIVOROUS BIRDS AT LAKE ST LUCIA, PART 3: SWIMMING BIRDS	Ostrich	1979	82
6	Functional and evolutionary morphology of woodpeckers	Ostrich	1999	82
7	THE MIGRATION SYSTEM OF THE CURLEW SANDPIPER CALIDRIS FERRUGINEA IN AFRICA	Ostrich	1976	80
8	A REVIEW OF AFRICAN BIRDS FEEDING IN ASSOCIATION WITH MAMMALS	Ostrich	1981	79
9	The Occurrence Of Cooperative Breeding Behaviour In African Birds	Ostrich	1976	78
10	Can behaviour buffer the impacts of climate change on an arid-zone bird?	Ostrich	2015	75
11	BREEDING SUCCESS AND REPRODUCTIVE OUTPUT OF THE CATTLE EGRET	Ostrich	1972	73
12	Climate change and birds: perspectives and prospects from southern Africa	Ostrich	2004	70
13	The importance of roads and road verges for raptors and crows in the Succulent and Nama-Karoo, South Africa	Ostrich	2003	67
14	Large declines of the Hooded Vulture Necrosyrtes monachus across its African range	Ostrich	2011	67
15	THE DIET AND IMPLICATIONS OF DIETARY CHANGE OF CAPE GANNETS ON BIRD ISLAND, ALGOA BAY	Ostrich	1984	66
16	The impact of high temperatures on foraging behaviour and body condition in the Western Australian Magpie Cracticus tibicen dorsalis	Ostrich	2015	65
17	A Study of the Colies of Southern Africa	Ostrich	1967	64
18	SEASONAL VARIATIONS IN THE MASS OF WADERS IN SOUTHERN AFRICA, WITH SPECIAL REFERENCE TO MIGRATION	Ostrich	1979	64
19	THE SOCIABLE WEAVER, PART 1: DESCRIPTION, DISTRIBUTION, DISPERSION AND POPULATIONS	Ostrich	1973	63
20	ECOLOGICAL PRINCIPLES IN THE URBANIZATION OF BIRDS	Ostrich	1966	62
21	Raptor population decline in West Africa	Ostrich	2007	62
22	FEEDING ECOLOGY OF PISCIVOROUS BIRDS AT LAKE ST LUCIA, Part 1: Diving Birds	Ostrich	1978	60
23	THE SOCIABLE WEAVER, PART 3: BREEDING BIOLOGY AND MOULT	Ostrich	1973	59
24	EUROPEAN REED AND MARSH WARBLERS IN AFRICA: MIGRATION PATTERNS, MOULT AND HABITAT	Ostrich	1987	56
25	BREEDING NOMADISM IN SOUTHERN AFRICAN SEABIRDS-CONSTRAINTS, CAUSES AND CONSERVATION	Ostrich	1994	53
26	EGG VARIABILITY AND CONSPECIFIC NEST PARASITISM IN THE PLOCEUS WEAVERBIRDS	Ostrich	1988	52
27	SIBLING AGGRESSION IN THE BLACK EAGLE IN THE MATOPOS, RHODESIA	Ostrich	1978	49
28	POPULATION, BIOMETRICS AND MOVEMENTS OF THE SANDERLINGCALIDRIS ALBAIN SOUTHERN AFRICA	Ostrich	1987	48
29	DISTRIBUTION, POPULATION SIZE, BREEDING AND CONSERVATION OF THE KELP GULL IN SOUTHERN AFRICA	Ostrich	1982	47
30	DUETTING AND CHORUS SINGING IN AFRICAN BIRDS	Ostrich	1971	46
31	NOTES ON THE BIOLOGY OF THE BLACK COUCAL	Ostrich	1971	46
32	FEEDING ECOLOGY OF PIS CIVOROUS BIRDS AT LAKE ST LUCIA, PART 2: WADING BIRDS	Ostrich	1979	46
33	Research and conservation of the larger parrots of Africa and Madagascar: a review of knowledge gaps and opportunities	Ostrich	2014	46
34	THE SOCIABLE WEAVER, PART 2: NEST ARCHITECTURE AND SOCIAL ORGANIZATION	Ostrich	1973	45
35	Elevated temperatures drive fine-scale patterns of habitat use in a savanna bird community	Ostrich	2015	45
36	BIOLOGICAL ASPECTS OF CALIDRIS MINUTA WHILE WINTERING IN SOUTH-WEST CAPE	Ostrich	1961	44
37	BREEDING SUCCESS IN SOME AFRICAN EAGLES RELATED TO THEORIES ABOUT SIBLING AGGRESSION AND ITS EFFECTS	Ostrich	1977	43
38	Evidence for altitudinal migration of forest birds between montane Eastern Arc and lowland forests in East Africa	Ostrich	2000	43
39	DISPLAY AND MATE SELECTION IN THE WHYDAHS AND BISHOP BIRDS	Ostrich	1957	42
40	ON THE BREEDING BIOLOGY OF SOUTHERN AFRICAN CUCKOOS	Ostrich	1969	41
41	VOCAL IMITATION BY SOUTHERN AFRICAN BIRDS	Ostrich	1973	41
42	SEASONAL ABUNDANCE, BIOMASS AND FEEDING OF SHORE BIRDS ON SANDY BEACHES IN THE EASTERN CAPE, SOUTH AFRICA	Ostrich	1980	41
43	Trends in waterbird numbers in the southern Rift Valley of Kenya	Ostrich	2000	41
44	Diet of the Cape Parrot, Poicephalus robustus, in Afromontane forests in KwaZulu-Natal, South Africa	Ostrich	2002	40
45	THE FOOD HABITS OF THE BARN OWLTYTO ALBAAT THREE SITES ON MADAGASCAR	Ostrich	1993	39
46	BACK FROM AFRICA: WHO'S RUNNING AHEAD? ASPECTS OF DIFFERENTIAL MIGRATION OF SEX AND AGE CLASSES IN PALEARCTIC-AFRICAN SPRING MIGRANTS	Ostrich	1994	39
47	AN ANALYSIS OF OWL PELLETS COLLECTED IN SOUTHERN AFRICA	Ostrich	1972	38
48	Cuckoos and cowbirds versus hosts: Co-evolutionary lag and equilibrium	Ostrich	1999	38
49	Changes in densities of Sahelian bird species in response to recent habitat degradation	Ostrich	2007	38
50	DIURNAL ACTIVITY BUDGETS OF ANATINI DURING WINTER	Ostrich	1977	37

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