The neocortex of cetartiodactyls. II. Neuronal morphology of the visual and motor cortices in the giraffe (Giraffa camelopardalis)

3.86 MB 1 downloads

Abstract: The present quantitative study extends our investigation of cetartiodactyls by exploring the neuronal morphology in the giraffe (Giraffa camelopardalis) neocortex. Here, we investigate giraffe primary...

Author(s): Bob Jacobs, Tessa Harland, Deborah Kennedy, Matthew Schall, Bridget Wicinski, Camilla Butti, Patrick R. Hof, Chet C. Sherwood, Paul R. Manger
Year: 2015
Journal: Brain Structure and Function
Page Numbers: 2851-2872

Does tooth wear influence ageing? A comparative study across large herbivores

256.69 KB 0 downloads

Abstract: We test whether the intensity of tooth wear influences the strength of actuarial senescence across species of large herbivores. We collected from the literature data on tooth wear in the wild (measured...

Author(s): Jean-Michel Gaillard, Vérane Berger, Morgane Tidière, Patrick Duncan and Jean-François Lemaître
Year: 2015
Journal: Experimental Gerontology
Page Numbers: 1-31

Giraffe and okapi: Africa’s forgotten megafauna

96.92 KB 1 downloads

Abstract: The Giraffidae family includes only two living species of ungulates: the giraffe (Giraffa camelopardalis) and the okapi (Okapia johnstoni), both restricted to the African continent. Taxonomically, the...

Author(s): Noëlle F. Kümpel, Sophie Grange and Julian Fennessy
Year: 2015
Journal: African Journal of Ecology
Page Numbers: 132-134

Contemporary niche contraction affects climate change predictions for elephants and giraffes

583.19 KB 1 downloads

Abstract: Aim: Climate change assessments are largely based on correlative species distribution models (SDMs) that are sensible to spatial biases or incompleteness of input distribution data. We tested whether changes...

Author(s): Fernando Martínez‐Freiría, Pedro Tarroso, Hugo Rebelo and José C. Brito
Year: 2016
Journal: Diversity and Distributions
Page Numbers: 432–444

Giraffa camelopardalis, Giraffe Assessment by: Muller, Z. et al.

2.52 MB 6 downloads

Abstract: Taxonomic Notes: The IUCN SSC Giraffe and Okapi Specialist Group (GOSG) currently recognizes a single species, Giraffa camelopardalis. Nine subspecies of Giraffes are currently recognized (Dagg 2014),...

Author(s): Muller, Z., Bercovitch, F., Brand, R., Brown, D., Brown, M., Bolger, D., Carter, K., Deacon, F., Doherty, J.B., Fennessy, J., Fennessy, S., Hussein, A.A., Lee, D., Marais, A., Strauss, M., Tutchings, A. & Wube, T.
Year: 2016
Journal: The IUCN Red List of Threatened Species
Page Numbers: 1-13

Comparative phylogeography of African savannah ungulates

1.47 MB 0 downloads

Abstract: The savannah biome of sub-Saharan Africa harbours the highest diversity of ungulates (hoofed mammals) on Earth. In this review, we compile population genetic data from 19 codistributed ungulate taxa of...

Author(s): E. D. Lorenzen, R. Heller and H. R. Siegismund
Year: 2012
Journal: Molecular Ecology
Page Numbers: 3656–3670

The Isotopic Ecology of East African Mammals

1.80 MB 0 downloads

Abstract: The stable carbon and nitrogen isotope ratios of bone collagen have been used to trace diet and habitat selection of the larger mammals of East Africa. 238 individuals of 43 species from montane forests...

Author(s): Stanley H. Ambrose and Michael J. DeNiro
Year: 1986
Journal: Oecologia
Page Numbers: 395-406

A Model for Generating Aspects of Zebra and Other Mammalian Coat Patterns

4.47 MB 0 downloads

Abstract: A model is put forward which is capable of generating chemical maps whose concentration contours are similar to the patterns seen on the flanks of zebras, cats and other mammals. The model derives from...

Author(s): Jonathan B. L. Bard
Year: 1981
Journal: Journal of Theoretical Biology
Page Numbers: 363-385

Dietary innovations spurred the diversification of ruminants during the Caenozoic

1.46 MB 0 downloads

Abstract: Global climate shifts and ecological flexibility are two major factors that may affect rates of speciation and extinction across clades. Here, we connect past climate to changes in diet and diversification...

Author(s): Juan L. Cantalapiedra, Richard G. FitzJohn, Tyler S. Kuhn, Manuel Hernández Fernández, Daniel DeMiguel, Beatriz Azanza, Jorge Morales and Arne Ø. Mooers
Year: 2013
Journal: Proceedings of The Royal Society B
Page Numbers: 1-9

How a Tiny Worm is Irritating the Most Majestic of Giraffes

403.49 KB 0 downloads

Abstract: What is a fly to a giraffe? It’s difficult to imagine a single insect even coming to the attention of these peculiar animals, which weigh in at thousands of pounds and routinely stretch their necks to...

Author(s): Jacob Brogan
Year: 2017
Journal: Smithsonian.com (Website)
Page Numbers: 1-3