Results 51 to 60 of about 11,939 (181)

Twenty Years of Research in Seabass and Seabream Welfare during Slaughter

open access: yesAnimals, 2021
The behavioural responses of fish to a stressful situation must be considered an adverse reaction caused by the perception of pain. Consequently, the handling prior to stunning and the immediacy of loss consciousness following stunning are the aspects to
Ignacio de la Rosa   +2 more
doaj   +1 more source

Unequal confrontation: Low demography and difficult resistance in the conquest of the Canary Islands [PDF]

open access: yes, 2019
Las islas Canarias tuvieron una escasa población indígena que facilitó la conquista, por lo que sólo se emplearon pequeños contingentes de tropas. Las cifras en las crónicas de la conquista están sobredimensionadas para otorgar mayor importancia militar ...
Mederos Martín, Alfredo
core   +1 more source

Mapping Environmental Impacts on Coastal Tourist Areas of Oceanic Islands (Gran Canaria, Canary Islands): A Current and Future Scenarios Assessment

open access: yesRemote Sensing, 2023
The combination of the current sea level rise (SLR) and an increase in the frequency and severity of sea storm events and surges, will have important environmental impacts on coastal tourist areas located in oceanic islands that are often heavily ...
Leví García-Romero   +5 more
doaj   +1 more source

The relationship between culture and sustainable development goal compliance at the municipal level

open access: yesSustainable Development, Volume 33, Issue 1, Page 333-348, February 2025.
Abstract This study assesses the role of culture in achieving the sustainable development goals (SDGs) in the Spanish public sector, focusing on the influence of local government cultural spending and education levels on SDG compliance in municipalities.
Bernardino Benito   +3 more
wiley   +1 more source

A Comparison of Intelligent Models for Collision Avoidance Path Planning on Environmentally Propelled Unmanned Surface Vehicles

open access: yesJournal of Marine Science and Engineering, 2023
Unmanned surface vehicles (USVs) are increasingly used for ocean missions and services aimed for safer, more efficient, and sustainable routine operations. Path planning is a key component of autonomy addressed to obstacle detection and avoidance.
Carlos Barrera   +4 more
doaj   +1 more source

Assessing the Time of Emergence of Marine Ecosystems From Global to Local Scales Using IPSL‐CM6A‐LR/APECOSM Climate‐To‐Fish Ensemble Simulations

open access: yesEarth's Future, Volume 13, Issue 2, February 2025.
Abstract Climate change is anticipated to considerably reduce global marine fish biomass, driving marine ecosystems into unprecedented states with no historical analogs. The Time of Emergence (ToE) marks the pivotal moment when climate conditions (i.e., signal) deviate from pre‐industrial norms (i.e., noise).
Nicolas Barrier   +5 more
wiley   +1 more source

Experimental testbed for seawater channel characterization

open access: yes, 2016
Shallow seawaters are problematic for acoustic and optical communications. Sensor networks based on electromagnetic (EM) communications are evaluated in this environment.
Cardona, Laura   +8 more
core   +1 more source

Variability of plankton communities in relation to the lunar cycle in oceanic waters

open access: yesFrontiers in Marine Science
The short-term variability of plankton communities in the oceanic realm is still poorly known due to the paucity of high-resolution time-series in the open ocean.
Santiago Hernández-León   +9 more
doaj   +1 more source

Positive species interactions structure rhodolith bed communities at a global scale

open access: yesBiological Reviews, Volume 100, Issue 1, Page 428-444, February 2025.
ABSTRACT Rhodolith beds are diverse and globally distributed habitats. Nonetheless, the role of rhodoliths in structuring the associated species community through a hierarchy of positive interactions is yet to be recognised. In this review, we provide evidence that rhodoliths can function as foundation species of multi‐level facilitation cascades and ...
Fabio Bulleri   +19 more
wiley   +1 more source

Rhodolith Beds in Brazil—A Natural Heritage in Need of Conservation

open access: yesDiversity and Distributions, Volume 31, Issue 1, January 2025.
ABSTRACT Aim Brazil harbours the largest known extent of rhodolith beds (RBs) in the world, a habitat whose ecological and economic importance have been widely overlooked. This creates a dire situation that is likely to worsen with the rapidly expanding human activities, considering that less than 5% of Brazil's ocean area is fully protected.
Nadine Schubert   +14 more
wiley   +1 more source

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