Results 51 to 60 of about 2,966 (181)
Using Eye Lens Stable Isotopes to Identify the Rearing Origin of Fall Age‐0 Walleye (Sander vitreus)
ABSTRACT Isotope values in fish eye lenses may be useful in differentiating rearing origins. We compared eye lens isotopic values of fall fingerling age‐0 walleye (Sander vitreus) reared in a hatchery pond, a recirculating aquaculture system (RAS), and a natural lake. Using 10 fish per rearing source, we delaminated layers from one eye lens per fish to
Justin M. Sturtz +5 more
wiley +1 more source
La technique de fluoromarquage des otolithes a permis d’évaluer à grande échelle les pratiques d’alevinage de truite (Salmo trutta L.) à des stades précoces (540 000-570 000 alevins/an, la plupart vésiculés) pour trois cohortes (1994-95-96) dans une ...
CHAMPIGNEULLE A. +3 more
doaj +1 more source
A Study of the Proper Amount of Work-in-Process Inventory for Multipurpose Intermediate Products
It is difficult to calculate the amount of inventory of intermediate products in a material processing factory which has complex multiple processes. If the amount is too great, inventory assets accumulate. On the other hand, if it is too small, tardiness
Rihito IZUTSU +2 more
doaj +1 more source
ABSTRACT Using pikeperch (Sander lucioperca) as a model species, we investigated the factors influencing fluctuations in the abundance of piscivorous intra‐annual cohorts and assessed the role of three distinct cohorts: extremely small (ES), ordinary (or mid‐sized) fingerlings, and piscivorous in shaping year‐class strength.
Million Tesfaye +21 more
wiley +1 more source
A Delivery Approach Modeling for Urban Freight Restocking [PDF]
This paper proposes a modeling system developed in order to analyze the urban freight transport and logistics within urban and metropolitan areas. A review of models developed to simulate this segment of mobility is also reported. The review analysis highlights the limits of models for the ex-ante assessment of city logistics measures.
NUZZOLO, AGOSTINO +2 more
openaire +3 more sources
Abstract Objectives To explore missed opportunities for PrEP use among people with recently acquired HIV in the United Kingdom. Methods Data were derived from CASCADE, an international, longitudinal, mixed‐methods study of adults (≥16 years) with recently acquired HIV (≤12 months).
Argyro Karakosta +145 more
wiley +1 more source
Distinct matrilines in the panmictic population of the European eel Anguilla anguilla?
Determining the genetic population structure and intraspecific evolution of species is important for efficient management. Here we investigated 394 sequences of the mtDNA cyt b of the critically endangered European eel, Anguilla anguilla.
Ragauskas Adomas +2 more
doaj +1 more source
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
Abstract Genomic resources, new microsatellite markers and a novel observation of a fractal pattern in the genetic population structure are presented for curimba, Prochilodus lineatus, a freshwater migratory model species of South America. Our main goals were to investigate the presence of mixed fish stocks and the effects of damming‐induced ...
Gabriel M. Yazbeck +5 more
wiley +1 more source
Wild rabbit is a very important species in the Mediterranean region. Its relevance is both ecological, being a keystone species —prey for several predators— and economic, as it is the most important and the most managed small game species among mammals ...
R. D. Machado +3 more
doaj +1 more source

