Ivory poaching and the rapid evolution of tusklessness in African elephants

SC Campbell-Staton, BJ Arnold, D Gonçalves, P Granli… - Science, 2021 - science.org
Understanding the evolutionary consequences of wildlife exploitation is increasingly
important as harvesting becomes more efficient. We examined the impacts of ivory poaching …

Selective harvesting of large mammals: how often does it result in directional selection?

A Mysterud - Journal of Applied Ecology, 2011 - Wiley Online Library
Harvesting of large mammals is usually not random, and directional selection has been
identified as the main cause of rapid evolution. However, selective harvesting in meat and …

Mapping the elephants of the 19th century East African ivory trade with a multi-isotope approach

AN Coutu, J Lee-Thorp, MJ Collins, PJ Lane - PloS one, 2016 - journals.plos.org
East African elephants have been hunted for their ivory for millennia but the nineteenth
century witnessed strongly escalating demand from Europe and North America. It has been …

A preliminary review of bone and teeth abnormalities seen in recent Loxodonta and extinct Mammuthus and Mammut, and suggested implications

G Haynes, J Klimowicz - Quaternary International, 2015 - Elsevier
During over 30 years of actualistic fieldwork in Zimbabwe's wildlife reserves, a range of
pathological or anomalous bone, tusk, and tooth specimens have been observed in a …

Effect of the habitat and tusks on trunk grasping techniques in African savannah elephants

P Costes, J Soppelsa, C Houssin… - Ecology and …, 2024 - Wiley Online Library
Among tetrapods, grasping is an essential function involved in many vital behaviours. The
selective pressures that led to this function were widely investigated in species with …

Body Size, Biology and Encephalization Quotient of Palaeoloxodon ex gr. P. falconeri from Spinagallo Cave (Hyblean plateau, Sicily).

A Larramendi, MR Palombo - Hystrix, 2015 - search.ebscohost.com
During the period of 1958 and 1960, the richest sample of Palaeoloxodon ex gr. P. falconeri
(104 individuals) was recovered from Spinagallo cave (Syracuse, Hyblean Plateau, SE …

L'odontologie de Gomphotherium angustidens (Cuvier, 1817)(Proboscidea, Mammalia): données issues du gisement d'En Péjouan (Miocène moyen du Gers, France)

P Tassy - Geodiversitas, 2014 - BioOne
Odontology of Gomphotherium angustidens (Cuvier, 1817)(Proboscidea, Mammalia): data
from the Middle Miocene locality of En Péjouan (Gers, France). The dental anatomy of …

Can we sustainably harvest ivory?

D Lusseau, PC Lee - Current Biology, 2016 - cell.com
Despite the 1989 ivory trade ban, elephants continue to be killed to harvest their tusks for
ivory. Since 2008, this poaching has increased to unprecedented levels driven by consumer …

How important was the presence of elephants as a determinant of the Zhizo settlement of the Greater Mapungubwe landscape?

T Forssman, B Page, J Selier - Journal of African Archaeology, 2014 - brill.com
The initial settlement of the Greater Mapungubwe Landscape by Zhizo ceramic-producing
farmers around AD 900 is said to be linked to the large elephant population that the region …

Tuskedness in African elephants–an anatomical investigation of laterality

C Bielert, N Costo, A Gallup - Journal of Zoology, 2018 - Wiley Online Library
Evidence for brain and behavioral laterality is ubiquitous across the animal kingdom,
ranging from invertebrates to humans. The elephant (Elephas maximus, Loxodonta africana …