To assess whether the impacts of exotic plant invasion can be generalised across taxa, we developed a conceptual framework predicting faunal responses to grass invasion in open, arid ecosystems and tested our predictions using data on birds, reptiles and ants from sites invaded by buffel grass (Cenchrus ciliaris) and paired uninvaded sites.
Ellen Ryan‐Colton +4 more
wiley +1 more source
Describing the musculature of mystacial pads in harbour seals (Phoca vitulina) using diceCT
Harbour seals have movable mystacial vibrissae suggesting intrinsic muscles that aid protraction, yet their mystacial musculature is understudied. Using diceCT, we reveal the 3D structure of mystacial muscles for the first time. While the intrinsic muscles were regularly distributed, they were surprisingly small, contrary to expectations.
Alyx Elder +5 more
wiley +1 more source
Characterization of pinniped vibrissal type and number
Abstract Pinnipeds have vibrissae with which they can explore their environment. Two vibrissal parameters that differ in pinnipeds are shape and number. Regarding shape, most phocids have undulated vibrissae, whereas the vibrissae of a few phocids, all otariids and walruses are smooth.
Katharina Morgenthal +4 more
wiley +1 more source
Our research explores to use and optimization of molecular methods for the detection and identification of DNA from filarial nematodes in Galapagos sea lion whole blood samples. We developed an accessible workflow for the genus and species‐level identifications of filarial nematodes present in wildlife DNA samples, and used this assay to test 28 ...
Isabella G. Livingston +10 more
wiley +1 more source
The gross reproductive morphology of the male Temminck's pangolin Smutsia temminckii (Smuts, 1832)
Abstract The Temminck's pangolin (Smutsia temminckii) is one of eight pangolin species worldwide and the only pangolin present in southern Africa. Historically, pangolins have not been able to reproduce successfully in captivity and this may be in part due to the lack of knowledge and understanding with regards to the pangolin reproductive system ...
Lauren Nicole Tink +2 more
wiley +1 more source
Evaluating the performance of semiautomated photographic identification programs for leopard seals
The movement and distribution of leopard seals in relation to climate change can be examined in a more timely and cost‐effective manner using technology. We evaluated the performance of three semiautomated photographic identification programs, HotSpotter, Interactive Individual Identification System's Pattern+ (I3S), and Wild‐ID, with leopard seal ...
Alexander A. Grabham +2 more
wiley +1 more source
Evaluating hybrid speciation and swamping in wild carnivores with a decision‐tree approach
Abstract Hybridization is an important evolutionary force with a principal role in the origin of new species, known as hybrid speciation. However, ongoing hybridization can create hybrid swamping, in which parental genomes are completely lost. This can become a biodiversity threat if it involves species that have adapted to certain environmental ...
Laura Tensen, Klaus Fischer
wiley +1 more source
Crescentic Hair Shaft Defects and Piedra-Like Lesions With Follicular Invasion in Northern Elephant Seals (Mirounga angustirostris). [PDF]
Nabavi-Mosavi N +10 more
europepmc +1 more source
Field immobilisation of adult Weddell seals using intramuscular butorphanol and midazolam. [PDF]
Holser RR +5 more
europepmc +1 more source
Lucky To Be Alive, Luckier to Breed: Lifetime Reproduction in Weddell Seals. [PDF]
Diaz AA +4 more
europepmc +1 more source

