Results 11 to 20 of about 5,295 (258)

Hatchlings of the Marine Turtle Lepidochelys olivacea Display Signs of Prenatal Stress at Emergence after Being Incubated in Man-Made Nests: A Preliminary Report

open access: yesFrontiers in Marine Science, 2017
Egg translocation and incubation in man-made nests (MMN) are common conservation practices through marine turtle hatcheries worldwide. These measures have been associated with reduced hatching rates, altered hatchling sex ratio, fetal dysmorphic ...
Ma. A. Herrera-Vargas   +6 more
doaj   +1 more source

Temporal Study of Salmonella enterica Serovars Isolated from Fluff Samples from Ontario Poultry Hatcheries between 2009 and 2018

open access: yesPathogens, 2021
The objectives of this study were to determine the prevalence, temporal trends, seasonal patterns, and temporal clustering of Salmonella enterica isolated from fluff samples from poultry hatcheries in Ontario between 2009 and 2018.
Carolyn E. Murray   +3 more
doaj   +1 more source

Density‐dependent marine survival of hatchery‐origin Chinook salmon may be associated with pink salmon

open access: yesEcosphere, 2020
Understanding how protected species influence the population dynamics of each other is an essential part of ecosystem‐based management. Chinook salmon (Oncorhynchus tshawytscha) are critical prey for endangered southern resident killer whales (SRKWs ...
Neala W. Kendall   +2 more
doaj   +1 more source

The Occurrence of Antimicrobial-Resistant Salmonella enterica in Hatcheries and Dissemination in an Integrated Broiler Chicken Operation in Korea

open access: yesAnimals, 2021
Positive identification rates of Salmonella enterica in hatcheries and upstream breeder farms were 16.4% (36/220) and 3.0% (6/200), respectively. Among the Salmonella serovars identified in the hatcheries, S. enterica ser.
Ke Shang   +7 more
doaj   +1 more source

ECONOMICS OF WILD TURKEY MANAGEMENT

open access: yesWildlife Society Bulletin, 1975
Questionnaires were mailed to the 50 state wildlife agencies and 177 private turkey shooting preserves. Forty‐seven agencies and 58 private preserves responded. State responses indicated a general lack of information on expenditures for turkey management.
James C. Kroll   +2 more
doaj   +1 more source

Hatchery hygiene evaluation by microbiological examination of hatchery samples

open access: yesPoultry Science, 2010
This study was conducted to investigate the bacterial contamination of air and the surface of equipment and facilities in hatchery. In addition, the inhibitory effects of formaldehyde application methods on aerosol bacterial counts in the hatchers were also investigated. In the operating hatchers, the contamination of air by aerobic bacteria, coliform,
J H, Kim, K S, Kim
openaire   +2 more sources

Impacts of climate change on fish hatchery productivity in Bangladesh: A critical review

open access: yesHeliyon, 2022
Bangladesh is among the countries most vulnerable to climate change due to its geographical location. Climate change issues have become major concerns in aquaculture industry, particularly for fish hatchery productivity.
Mohammad Abu Baker Siddique   +7 more
doaj   +1 more source

Variability of key-performance-indicators in commercial gilthead seabream hatcheries

open access: yesScientific Reports, 2022
Skeletal abnormalities are one of the most important key-performance-indicators (KPIs) in finfish hatcheries. Coping with the problem of skeletal abnormalities relies on the understanding of the link between the variability in the rearing conditions, and
Chara Kourkouta   +4 more
doaj   +1 more source

Spatial distribution and interannual variability of catches for pink salmon of artificial origin in the waters of eastern coast of Sakhalin Island in modern times

open access: yesИзвестия ТИНРО, 2021
Mixed herds of pink salmon including the fish of both artificial and natural origin are exploited by fishery in many areas of Sakhalin Island. To separate the fish of different origin, large-scale tagging of the juveniles otoliths is conducted at salmon ...
M. Yu. Stekolshchikova
doaj   +1 more source

تحليل تغير الإنتاج الداجني فى ناحية برما بمركز طنطا خلال الفترة(2013 – 2024) باستخدام نظم المعلومات الجغرافية [PDF]

open access: yesMağallaẗ Kulliyyaẗ Al-Adāb Bi-Qinā
تهدف هذه الدراسة إلى تحليل التغيرات التي طرأت على الإنتاج الداجني في ناحية برما بمركز طنطا خلال الفترة من عام 2013 إلى عام 2024، وذلك من حيث معدلات التغير في الإنتاج، والعوامل المؤثرة فيه، والآثار الاقتصادية المترتبة عليه، بهدف تقديم مقترحات لدعم هذا ...
أحمد أبواليزيد قطب حبيب
doaj   +1 more source

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