Results 31 to 40 of about 132,451 (330)

The management dilemma: Removing elephants to save large trees

open access: yesKoedoe: African Protected Area Conservation and Science, 2019
The loss of large trees ( 5 m in height) in Africa’s protected areas is often attributed to the impact by savanna elephants (Loxodonta africana). Concerns have been raised over large tree mortality levels in protected areas such as South Africa’s Kruger ...
Michelle D. Henley, Robin M. Cook
doaj   +1 more source

Physical and behavioral indicators associated with hormonal changes during musth in zoo-housed and free-ranging Asian elephants (Elephas maximus)

open access: yesTheriogenology Wild, 2022
: In-situ and ex-situ Asian elephant populations are threatened with extinction, and male elephants pose unique challenges to long-term sustainability.
Chase A. LaDue   +5 more
doaj   +1 more source

Social Behavior and Personality Patterns of Captive African Elephants [PDF]

open access: yes, 2017
Through the Hamel Center for Undergraduate Research, I received an International Research Opportunities Program (IROP) grant to study the social behaviors of African elephants. My research took place in South Africa with the African Elephant ResearchUnit
Jeffrey, Alison
core   +1 more source

Electroactive Liquid Crystal Elastomers as Soft Actuators

open access: yesAdvanced Functional Materials, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) can be actuated via electromechanical, electrochemical, or electrothermal effects. a) Electromechanical effects include Maxwell stress, electrostriction, and the electroclinic effect. b) Electrochemical effects arise from electrode redox reactions.
Yakui Deng, Min‐Hui Li
wiley   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

Impact of drought and development on the effectiveness of beehive fences as elephant deterrents over 9 years in Kenya

open access: yesConservation Science and Practice
Human–elephant conflict is growing in Africa as human populations and development increases, creating disturbance to elephant habitats. Beehive fences have been trialed as a coexistence tool with some success but all studies have looked at small sample ...
Lucy E. King   +14 more
doaj   +1 more source

Mycobacterium tuberculosis Infection among Asian Elephants in Captivity

open access: yesEmerging Infectious Diseases, 2017
Although awareness of tuberculosis among captive elephants is increasing, antituberculosis therapy for these animals is not standardized. We describe Mycobacterium tuberculosis transmission between captive elephants based on whole genome analysis and ...
Gary Simpson   +13 more
doaj   +1 more source

Future of Thailand's captive elephants: commentary on Baker & Winkler on elephant rewilding [PDF]

open access: yes, 2020
Removal from natural habitat and commodification as private property compromise elephants’ broader societal value. Although we support Baker & Winkler’s (2020) plea for a new community-based rewilding conservation model focused on mahout culture, we ...
Bates, Lucy   +3 more
core   +2 more sources

Multifunctional Fluidic Units for Emergent, Responsive Robotic Behaviors

open access: yesAdvanced Materials, EarlyView.
A multifunctional reconfigurable fluidic unit can be used as sensor, valve and actuator is presented. A unique configuration combines the features of the three components as a Responsive self‐oscillating actuator. The remarkable versatility of the fluidic unit is demonstrated by building different robots with the same fluidic units only by varying ...
Mostafa Mousa   +3 more
wiley   +1 more source

Savoirs médicinaux interspécifiques et interactions entre cornacs et éléphants dans le district de Thongmyxay au Laos

open access: yesRevue d'ethnoécologie, 2022
The mahouts and the elephants of Thongmyxay district in Laos form an original hybrid community composed of humans and an animal species represented by both wild and domestic animals (elephants).
Jean-Marc Dubost   +7 more
doaj   +1 more source

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