Results 71 to 80 of about 1,208,900 (175)

Effects of vessel traffic and ocean noise on gray whale stress hormones

open access: yesScientific Reports, 2022
Human use of marinescapes is rapidly increasing, especially in populated nearshore regions where recreational vessel traffic can be dense. Marine animals can have a physiological response to such elevated human activity that can impact individual health ...
Leila S. Lemos   +9 more
doaj   +1 more source

Advancing conservation breeding programs for marine invertebrates

open access: yesConservation Biology, EarlyView.
Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam   +3 more
wiley   +1 more source

Digital video aerial survey of birds in intertidal habitats of Rosslare Bay: Final report January 2019 to the Marine Institute. [PDF]

open access: yes, 2019
In winter 2018/19 Marine Institute Ireland commissioned HiDef Aerial Surveying Limited (‘HiDef’) to undertake a programme of high-resolution digital video aerial marine megafauna, ornithological and human activity surveys over four sites along the east ...
HiDef Aerial Surveying Limited
core   +1 more source

Comparative species distribution model framework for marine conservation and its application to loggerhead turtles in the Mediterranean

open access: yesConservation Biology, EarlyView.
Abstract Modeling species distributions in dynamic pelagic environments remains challenging, particularly for wide‐ranging and highly mobile species when there is limited guidance on model performance. This limitation constrains the effective use of species distribution models (SDMs) in marine conservation, where robust and transferable predictions are
E. Pasanisi   +32 more
wiley   +1 more source

Digital video aerial survey of birds in intertidal habitats of Dundalk Bay: Final report January 2019 to the Marine Institute [PDF]

open access: yes, 2019
In winter 2018/19 Marine Institute Ireland commissioned HiDef Aerial Surveying Limited (‘HiDef’) to undertake a programme of high-resolution digital video aerial marine megafauna, ornithological and human activity surveys over four sites along the ...
HiDef Aerial Surveying Limited
core   +1 more source

Observer coverage and interaction rates determine the choice between design‐based and machine learning bycatch estimators for rare species

open access: yesConservation Biology, EarlyView.
Abstract Robust estimates of the magnitude of protected species bycatch are essential for effective fisheries management and marine conservation. Existing bycatch estimation methods typically struggle to accurately and precisely estimate the bycatch of rare species as a result of the statistical assumptions necessary to overcome infrequent encounters ...
Christopher Long   +3 more
wiley   +1 more source

Integrating migratory connectivity data into the conservation of Australian sharks and rays

open access: yesConservation Biology, EarlyView.
Abstract Understanding migratory connectivity is important for conserving highly mobile marine species facing escalating threats. Establishing baseline information on migratory connectivity is necessary for identifying species and regions requiring transboundary cooperation for their conservation.
Diego F. Bezerra   +9 more
wiley   +1 more source

Editorial: tracking marine megafauna for conservation and marine spatial planning

open access: yes, 2023
Despite their important role in ecosystems, the widespread and increasing threats faced by many marine megafauna taxa has led to a poor conservation status of many species (e.g., Rees et al., 2016; Dias et al., 2019; Nelms et al., 2021; Jorgensen et al.,
Clay, Thomas A.   +5 more
core   +1 more source

Digital video aerial survey of birds in intertidal habitats of Wicklow: Final report January 2019 to the Marine Institute [PDF]

open access: yes, 2019
In winter 2018/19 Marine Institute Ireland commissioned HiDef Aerial Surveying Limited (‘HiDef’) to undertake a programme of high-resolution digital video aerial marine megafauna, ornithological and human activity surveys over four sites along the east ...
HiDef Aerial Surveying Limited
core   +1 more source

Modelling compressive loading in large‐bodied mammals reveals distinct biomechanical strategies in proboscidean humeri

open access: yesJournal of Anatomy, EarlyView.
Graviportal proboscideans differ in limb morphology, adopting slender or more robust long bone morphotypes. Finite element analyses (FEA) on extant and extinct taxa reveal functional differences between morphotypes, with robust humeri exhibiting lower peak stress under neutral and off‐axis loading.
Nicolas Ferdinand Wagner   +2 more
wiley   +1 more source

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