Results 161 to 170 of about 3,848 (294)

Benthic Habitat Survey Sites

open access: yes
Point data collected from video drops identifying benthic habitats such as seagrass, macroalgae and reef, collected during field work in 2007 to 2011.

core  

Feeding ecology of an Amazonian electric knifefish under altered flood‐pulse dynamics caused by hydroelectric damming

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study evaluated the effects of the controlled flood pulse on diet composition, trophic niche breadth and feeding intensity of Archolaemus janeae, an electric knifefish species with a restricted distribution in the Amazon Basin. Monthly samples were collected from December 2020 to November 2021 in the Volta Grande stretch of the Xingu ...
Ana F. V. N. M. Costa   +8 more
wiley   +1 more source

Quantifying the effects of variable selection, spatial scale and spatial data quality in marine benthic habitat mapping

open access: yes, 2016
Mapping benthic habitats has become critical in many contexts like conservation and management. While marine habitat mapping methods strongly rely on tools and methods from geography and geomatics, habitat mapping practitioners with a background outside ...
Lecours, Vincent
core  

Non‐native pink salmon Oncorhynchus gorbuscha carcasses benefit native benthic macroinvertebrates

open access: yesJournal of Fish Biology, EarlyView.
Abstract The invasion of the North Atlantic by pink salmon Oncorhynchus gorbuscha has raised concerns regarding their impact on coastal rivers. Although the influence of marine‐derived nutrients from returning adult O. gorbuscha on rivers in their native range has received much attention, the ecological consequences of invasive O.
Hui Wei   +9 more
wiley   +1 more source

Impacts of future sea level change on Greenland from community knowledge, coastal mapping, and glacial isostatic adjustment models. [PDF]

open access: yesProc Natl Acad Sci U S A
Tinto KJ   +13 more
europepmc   +1 more source

무인도서의 habitat benthic mapping 조사방법 : 전남 여수 백도

open access: yes, 2012
Habitat benthic mapping은 이러한 관계의 기본이 되는 지질환경을 조사하여 기본도를 만드는 것이다. 기본적으로 해저지형도, 해저면 영상도, 퇴적 층후도, 표층퇴적물 분포도 등이 여기에 포함이 된다. 무인도서의 경우 육지와는 달리 접근이 어렵고 조사환경의 열악하므로 이러한 환경을 고려한 habitat benthic mapping을 수행하여야 한다. 조사에 앞서 섬의 해안선에 대한 정확한 정보가 필요하다.
박준용, 정의영
core  

Individual variability in activity patterns in Atlantic halibut (Hippoglossus hippoglossus) revealed using pop‐up satellite tags

open access: yesJournal of Fish Biology, EarlyView.
Abstract Understanding fish behaviour and activity patterns is essential for interpreting their ecology and the processes that shape population dynamics, yet such information remains limited for wild fishes because observing individuals in situ is challenging.
Marie‐Pier Boulanger   +4 more
wiley   +1 more source

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