Results 91 to 100 of about 5,220 (212)

On the sound of snapping shrimp

open access: yes, 2007
Fluid dynamics video: Snapping shrimp produce a snapping sound by an extremely rapid closure of their snapper claw. Our high speed imaging of the claw closure has revealed that the sound is generated by the collapse of a cavitation bubble formed in a ...
Lohse, Detlef   +3 more
core  

Trematode infection buffers heat stress in blue mussels Mytilus edulis: The role of heat shock proteins

open access: yesJournal of Animal Ecology, Volume 95, Issue 4, Page 648-657, April 2026.
The study shows that parasite infection changes heat shock protein expression and can increase heat tolerance in blue mussels. By separating parasite and temperature effects, the results suggest that infection may improve survival during heat stress, highlighting important parasite–host interactions for climate change resilience. Abstract The influence
Annika Greve   +3 more
wiley   +1 more source

Unlocking the potential of integrated multi‐trophic aquaculture in coastal Kenya: Assessment of system status, stakeholder awareness, and pathways for sustainable mariculture development

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 2, April 2026.
Abstract Integrated Multi‐Trophic Aquaculture (IMTA) is an emerging system that offers a model for sustainable aquaculture intensification, yet its global uptake is limited while its utilization in sub‐Saharan Africa remains unknown. This study assessed the status of mariculture systems, stakeholder awareness, and pathways for IMTA adoption along Kenya'
Esther Magondu   +8 more
wiley   +1 more source

MONITORING OF SEA ENVIRONMENT BY USING SNAPPING SHRIMP

open access: yesDoboku Gakkai Ronbunshu, 2000
本論文では, 海中発音生物として知られるテッポウエビの発音数観測による浅海域底層環境モニタリングの可能性を, 環境汚濁として貧酸素水塊を取り上げ検討した. 発音数の測定は基本的にはハイドロフォンで水中音響を録音するだけであり, 生物の専門知識も必要なく1~2分で終了する. 2年間の現地調査, 室内実験の結果, 遊泳能力を持たないテッポウエビにとって貧酸素水塊発生は危機的な状態であり, パルス数が激減すること, 環境汚濁の無い状態では水温が発音数の支配要因となることを見出した. また, 環境汚濁や急激な水温変化がなければ短期間内でのパルス数の変動はほとんどないことから, 定点モニタリングでは十分にテッポウエビのパルス数観測が環境汚染の生物影響の直接的な測定方法となることを示すことができた.
Moriyoshi WATANABE   +3 more
openaire   +2 more sources

Contemporary Foraging of the Hawaiian Monk Seal as a Retrospective Lens for Commercial Fishing and Its Relevance to Ecosystem‐Based Fishery Management

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT This retrospective analysis explores how historical fishing activity (1948–2009) at French Frigate Shoals (FFS) can be examined in relation to the foraging ecology of Hawaiian monk seals. We bring together fisheries catch records, monk seal demographic information, and ecological studies on prey, competitors, and predators to evaluate ...
Frank A. Parrish   +3 more
wiley   +1 more source

Cognition as a Conservation Tool: A Case Study of Florida Manatees and Boat Strikes

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT Boat strikes injure and kill large numbers of Florida manatees (Trichechus manatus latirostris) each year. Management actions taken to mitigate this threat can be potentially enhanced by consideration of manatee cognitive processes. The role of cognition in marine mammal conservation has received little consideration in the literature.
Gordon B. Bauer   +7 more
wiley   +1 more source

First Zoea of a Rare Deep-sea Shrimp Vexillipar repandum Chace, 1988 (Crustacea, Decapoda, Caridea, Alpheidae), with Special Reference to Larval Characters of the Family [PDF]

open access: yes, 1998
First zoea of a rare alpheid shrimp Vexillipar repandum Chace, associated with a deep-sea hexactinellid sponge, is described and illustrated based on laboratory-hatched material. The general morphology of the first zoea of V. repandum is similar to those
Konishi, Kooichi   +2 more
core   +1 more source

Marine Fisheries Information Service No.111 [PDF]

open access: yes, 1991
Marine Fisheries Information Service, Technical and Extension ...
CMFRI, Kochi
core  

The Origin, Evolution, and Demise of the U.S. Sea Turtle Fisheries [PDF]

open access: yes, 1994
Fishing was America's first industry, and turtling played an important role in the nation's developing fisheries. However, before the European settlers arrived in the New World, Native Americans had already developed spiritual and gastronomic ...
Witzell , W. N.
core  

A new, conspicuously coloured snapping shrimp from the north-western Indian Ocean (Malacostraca: Decapoda: Alpheidae: Alpheus) [PDF]

open access: yesPapéis Avulsos de Zoologia
A new, brightly coloured and morphologically distinctive species of the alpheid genus Alpheus Fabricius, 1798 is described based on a single female specimen collected in shallow waters of Masirah Island, Oman. Alpheus sarapis sp. nov.
Arthur Anker
doaj   +1 more source

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