Results 61 to 70 of about 53,398 (254)

Tasa de oviposición de la raya marmolada Sympterygia bonapartii (Elasmobranchii, Rajidae) (Müller & Henle, 1841) mantenida en cautiverio [PDF]

open access: yes, 2009
Se registró la tasa de oviposición de Symperygia bonapartii en cautiverio. En un período de un año una hembra depositó 152 ovicápsulas a una tasa de 0.4 huevos por día y la otra depositó 200 ovicápsulas a una tasa de 0.5 huevos por día.The oviposition ...
Jañez, Julieta A., Sueiro, Maria Cruz
core  

Sports CEOs and Corporate Innovation

open access: yesEuropean Financial Management, EarlyView.
ABSTRACT Using a hand‐collected data set, we find that firms led by CEOs who were student‐athletes in college exhibit significantly superior innovation outcomes, as measured by patent numbers, citation counts, and the economic value of patents. Evidence from CEO turnover analysis supports a CEO imprinting interpretation.
Jaideep Chowdhury   +2 more
wiley   +1 more source

Spartan Daily, January 27, 1941 [PDF]

open access: yes, 1941
Volume 29, Issue 74https://scholarworks.sjsu.edu/spartandaily/3236/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +3 more sources

Patinele din os : analiza comparativă a unor piese arheologice şi etnografice

open access: yesMateriale și Cercetări Arheologice
The presence of bones with a flattened facet noted in various archaeological contexts from the Bronze Age on, has stemmed a series of discussions regarding their possible functionality.
Mărgărit, M., Mirea, P.
doaj   +1 more source

Ecosystem Impacts of the Landing Obligation for Unwanted Catch in Thermaikos Gulf (Greece)

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Discards by marine commercial fisheries have been an issue of major concern to the scientific community in recent years. We modeled the ecological and trophic consequences of a mandatory landing obligation (LO) regulated by the reformed Common Fisheries Policy [Regulation (EU) 1380/2013] on the Thermaikos Gulf ecosystem (northwestern Aegean ...
Ioannis Keramidas   +3 more
wiley   +1 more source

Discard Survival of Thornback Ray (Raja clavata), Undulate Ray (Raja undulata) and Small‐Eyed Ray (Raja microocellata) in Northeast Atlantic Inshore Fisheries

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Quantifying discard survival of species is crucial for effective fishery management. Electronic tags and visual health assessments were used to estimate postrelease survival of commercially caught thornback ray (Raja clavata), undulate ray (Raja undulata) and small‐eyed ray (Raja microocellata) from Northeast Atlantic inshore fisheries ...
Serena R. Wright   +6 more
wiley   +1 more source

Visual Modelling to Predict Behavioural Responses of Catsharks, Skates, and Plaice to Artificial Light for Use in Bycatch Reduction

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Light can be used to deter bycatch from fishing nets, but few studies have aimed to quantify how species view and respond to light. Here, we used visual models to predict how target (plaice Pleuronectes platessa) and bycatch (small‐spotted catshark Scyliorhinus canicular and undersized skates, Raja spp) species, captured in mixed demersal ...
Jasmine Somerville   +2 more
wiley   +1 more source

Metavirome survey of eight ray-finned fishes: Domination of giant viral members from pandoravirus and megaviricetes [PDF]

open access: yesJournal of Clinical and Basic Research
Background: Fish are an essential source of food worldwide. Most microbial diversity in marine ecosystems remains uncharacterized, with viruses accounting for most of the remaining diversity.
Fatemeh Sana Askari, Alireza Mohebbi
doaj  

Elmer\u27s Evolution [PDF]

open access: yes, 2014
Spring is here! Can\u27t you hear the rumble of skates as the children zip by the house in their youthful glee? Can\u27t you hear the mingled chatter of the spring birds?
McLaughlin, Maryann
core   +1 more source

Evaluating and Advancing the Use of Shore‐Based Observers for Scientific Sampling and Catch Verification in High‐Volume Fisheries

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Shore‐based observers are increasingly being used in place of at‐sea observers to monitor and sample commercial fisheries catch. However, few evaluations assess whether these programs meet their stated goals or how to optimize them, and industry data are rarely tested for accuracy despite serving as the foundation for catch accounting. Using a
Christian Gredzens   +2 more
wiley   +1 more source

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