Results 41 to 50 of about 3,099 (193)

Seaweed restocking along the Chilean coast: History, present, and inspiring recommendations for sustainability

open access: yesFrontiers in Marine Science, 2023
Several seaweed species are commercialized worldwide both due to high demand for food and feed and as a raw material for the extraction of phycocolloids such as agar, carrageenan, and alginates that are used broadly in the food, cosmetic, and ...
Carolina Oyarzo-Miranda   +35 more
doaj   +1 more source

Acclimatization length and post‐release spatial cohesion in translocated Griffon Vultures (Gyps fulvus)

open access: yesIbis, EarlyView.
Translocations are often used in the conservation of large raptors, including Old World vultures. Different release methods are usually assessed by comparing the movement patterns and survival of released individuals. However, these approaches fail to capture the gregarious behaviour of many vulture species.
Jacopo Cerri   +11 more
wiley   +1 more source

Age-Related Changes in Survival Behaviour in Parasite-Free Hatchery-Reared Rainbow Trout (Oncorhynchus mykiss)

open access: yesAnimals
Millions of hatchery-reared Rainbow trout are currently released in Australian waters to support recreational fisheries objectives, yet many of these fish die soon after release.
Rafael Freire   +3 more
doaj   +1 more source

Growth, migration and survival of lake reared juvenile anadromous Atlantic salmon Salmo salar L.

open access: yesFauna Norvegica, 1987
A release of 16.741 underyearlings of Atlantic salmon Salmo salar in Lake Storevatnet in the River Imsa system resulted in a downstream migration of 1.580 smolts. Most of the smolts were 2 years of age, but there was also a significant proportion of one
Lars P. Hansen
doaj   +1 more source

Freshwater fish Fauna and Restock Fish Activities of Reservoir in the Dardanelles (Canakkale-Turkey) [PDF]

open access: yesJournal of Central European Agriculture, 2012
Turkey has, with geographic location including Istanbul and Çanakkale straits the system, 178,000 km in length streams, 906,000 ha of natural lakes, and 411,800 ha of dam lakes, and 28,000 ha of ponds due to richness inland waters which include ...
Hüseyin SASI, Selcuk Berber
doaj   +1 more source

Learning Factory‐Based Training Scenario in Vocational Education and Training Center

open access: yesInternational Journal of Training and Development, EarlyView.
ABSTRACT Industry 4.0 training has become a challenge. Many existing programmes are targeted at students and employees rather than at job seekers without prior industry experience. Vocational Education and Training (VET) centres are also a key element in the Industry 4.0 ecosystem, as they play an essential role in delivering training in this field ...
Ikram Ahidar   +3 more
wiley   +1 more source

MANAGING AN ABUNDANT CRAYFISH RESOURCE FOR CONSERVATION -A. PALLIPES IN IRELAND

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
Irish white-clawed crayfish stocks show high genetic uniformity between systems, although individual populations usually show good heterozygosity. The inference is that they were derived from a single immigrating stock, related to those in Western France.
REYNOLDS J. D., DEMERS A., MARNELL F.
doaj   +1 more source

A path‐based two‐commodity flow model and a branch‐price‐and‐cut algorithm for the inventory routing problem with time windows

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract We study an inventory routing problem with time windows (IRPTW). A single supplier serves a set of customers to fulfill their demand throughout a planning horizon. Each customer can be visited only within designated time windows, assuming each customer provides a single delivery time window valid for all periods.
Sara Charaf   +5 more
wiley   +1 more source

ÉVOLUTION SPATIO-TEMPORELLE DE LA CONTRIBUTION DU REPEUPLEMENT EN TRUITE (SALMO TRUTTA L.) RÉALISÉ A DES STADES PRÉCOCES DANS LE BASSIN AMONT DU FIER (74).

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
Les pratiques de repeuplement en truite à des stades précoces (alevins nourris et truitelles 3-5 cm) ont été évaluées par la technique de fluoromarquage des otolithes sur le bassin amont du Fier pour trois cohortes (1995, 1996, 1997).
CAUDRON A., CHAMPIGNEULLE A.
doaj   +1 more source

Migration pattern of Atlantic salmon smolts Salmo salar L. released at different sites in the River Drammenselv, SE Norway

open access: yesFauna Norvegica, 1990
Hatchery-reared smolts of Atlantic salmon Salmo salar L. of the River Drammenselv stock were released at four different sites in the River Drammenselv system; (1) at Gol, (2) at Kaggefoss, (3) at Hellefoss and (4) in the estuary at Svelvik.
Per Pethon, Lars P. Hansen
doaj   +1 more source

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