Results 91 to 100 of about 38,271 (302)

Loss, persistence and reversal of phenotypic traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni   +4 more
wiley   +1 more source

Neuropeptide hormones from the eyestalks of Jasus Lalandii

open access: yes, 2000
Bibliography: p. 242-264.The X-organ sinus gland complex, situated in the eyestalks of decapod crustaceans, are known to be a source of a variety of neuropeptide hormones that regulate a number of diverse physiological processes.
Marco, Heather G
core  

NEW RECORD OF THE SWIMMING CRAB Portunus sayi (GIBBES, 1850) (DECAPODA: PORTUNIDAE) FROM THE AMAZON CONTINENTAL SHELF

open access: yesEnvironmental Smoke
The Amazon continental shelf (ACS) is considered to be Brazil's largest fishing ground, widely exploited by industrial fishing fleets. As a result, a high number of marine species are collected as bycatch fauna and subsequently discarded due to their ...
Déborah Elena Galvão Martins   +2 more
doaj   +1 more source

Partners or passengers? Revisiting the association between diatoms and aquatic animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Numerous studies have revealed the importance of research on the communities capable of colonizing animal surfaces (epibionts) and the animals on which they live (basibionts). Very few studies have considered epizoic diatoms, and there are gaps and biases in our knowledge, including the choice of basibionts, the methods used, and the habitats ...
Gianluca Vacca   +2 more
wiley   +1 more source

Decapod crustacean larval community of the submarine canyon off Blanes (NW Mediterranean)

open access: yes, 2019
The Crustacean Society (TCS) Mid-Year Meeting, 9-22 June 2017, BarcelonaDecapod crustacean fisheries play a crucial role in the Northwestern Mediterranean coast due to their high commercial interest. Yet, larval ecology and recruitment of the species are
Carretón, Marta   +5 more
core  

Feasibility of using growth band counts in age determination of four crustacean species in the northern atlantic

open access: yes, 2015
The age information of commercially important species is crucial in fisheries management. Age of various fish and molluscan species has routinely been determined by counting annual growth bands deposited within the hard structures.
Burmeister, AnnDorte   +14 more
core   +1 more source

Review of the fauna associated with wild and farmed mussels and oysters in the Mediterranean

open access: yesBiological Reviews, EarlyView.
ABSTRACT Mussels and oysters are important ecosystem engineers which modify the physical and chemical characteristics of the environment and create habitats that support highly diverse associated communities. In the Mediterranean Sea, the native Mediterranean mussel Mytilus galloprovincialis and the European flat oyster Ostrea edulis, together the ...
Barbara Mikac   +5 more
wiley   +1 more source

Population structure and reproductive period of the tropical hermit crab Calcinus tibicen (Decapoda : Diogenidae) in the region of Ubatuba, São Paulo, Brazil

open access: yes, 1998
The population of the hermit crab Calcinus tibicen in the Ubatuba region was studied with emphasis on seasonal abundance, seasonal size-frequency distribution, sex-ratio, and reproductive period based on the percentage of ovigerous females.
Fransozo, A., Mantelatto, FLM
core   +1 more source

Using Financial and Sustainability Ratios to Map Sectors. An Approach With Compositional Data

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The article aims to visualize in a single graph Spanish fish and meat processing companies with respect to solvency, energy, waste and water intensity and gender employment gap. These financial, environmental, and social indicators are ratios, which require specific statistical analysis methods.
Elena Rondós‐Casas   +3 more
wiley   +1 more source

Sustainability Disclosure and External Assurance of Reports in the Italian Agrifood Sector

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The European Union introduced the Corporate Sustainability Reporting Directive (CSRD) with the aim of aligning the “walk”—the implementation of substantive sustainability practices—and the “talk”—their representation in sustainability reporting.
Andrea Caccialanza   +2 more
wiley   +1 more source

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