Zobrazeno 1 - 10
of 40
pro vyhledávání: '"G, Cockcroft"'
Publikováno v:
Aquatic Mammals. 48:197-202
Publikováno v:
Western Indian Ocean Journal of Marine Science; Vol. 19 No. 2 (2020); 167-173
True’s beaked whales have a uniquely fragmented distribution of sightings recorded, mostly from stranding reports. The species is assumed to be associated with deep oceanic waters, occurring in both the northern and southern hemispheres. A hotspot
Publikováno v:
Advances in marine biology. 72
Although most knowledge on the biology of Sousa plumbea has primarily come from South African waters, a number of research gaps remain on the natural history and status of the species in the region. Research on two populations in South African waters
Publikováno v:
Journal of Heredity. 95:459-473
DNA sequences from orthologous loci can provide universal characters for taxonomic identification. Molecular taxonomy is of particular value for groups in which distinctive morphological features are difficult to observe or compare. To assist in spec
Publikováno v:
Aquatic Mammals. 30:94-102
Autor:
H F, Clarke, R N, Cardinal, R, Rygula, Y T, Hong, T D, Fryer, S J, Sawiak, V, Ferrari, G, Cockcroft, F I, Aigbirhio, T W, Robbins, A C, Roberts
Publikováno v:
The Journal of neuroscience : the official journal of the Society for Neuroscience. 34(22)
Schizophrenia is associated with upregulation of dopamine (DA) release in the caudate nucleus. The caudate has dense connections with the orbitofrontal cortex (OFC) via the frontostriatal loops, and both areas exhibit pathophysiological change in sch
Publikováno v:
African Journal of Ecology. 38:86-90
This paper describes the pattern of daylight occurrence of humpback dolphins Sousa chinensis in Algoa Bay, the Eastern Cape, South Africa, between May 1991 and May 1994. Two indices, the Sighting Index (SI) and the Total Recorded Dolphin Presence (TR
Publikováno v:
South African Journal of Marine Science. 17:225-232
Genetic variability and differentiation of the bottlenose dolphin Tursiops truncatus population along the KwaZulu/Natal coast was examined by horizontal starch gel electrophoresis. In all, 19 loci, encoding 14 allozymes, were resolved for 40 specimen
Autor:
Deborah D. Young, V. G. Cockcroft
Publikováno v:
Journal of Zoology. 234:41-53
A total of 297 common dolphin (Delphinus delphis) stomachs was used for these diet analyses. All originated from common dolphins incidentally captured in Natal, where their occurrence is strongly associated with an annual, northward fish migration, t
Autor:
V. G. Cockcroft
Publikováno v:
Journal of Zoology. 226:123-134
A minimum of 250 bottlenose dolphins, Tursiops truncatus, was caught in anti-shark nets off Natal, South Africa between January 1980 and December 1988. Males and females constituted 45.4% and 54.6% of the catch, respectively. Sexually mature males an