Results 111 to 120 of about 57,095 (255)

Factors Influencing the Stocking of Juvenile Pikeperch (Sander lucioperca)

open access: yesFisheries Management and Ecology, Volume 33, Issue 3, Page 425-437, June 2026.
ABSTRACT Predator species of fish play crucial roles in ecosystem balance through top‐down control, a mechanism frequently exploited in biomanipulation to stock predator species. Juvenile pikeperch (Sander lucioperca) were stocked (n = 52,887) in spring 2023 and 2024 and autumn 2023 to compare stocking efficiency between Recirculation Aquaculture ...
Michaela Holubová   +17 more
wiley   +1 more source

Assessing welfare of organic laying hens in Finland with resource-related and animal-related methods [PDF]

open access: yes, 2006
The objective of this study was to assess the welfare of organic layer flocks in Finland and to compare resource-related methods with animal-related ...
Holma, U., Valros, A.
core  

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

Laying hens in furnished cages [PDF]

open access: yes, 2003
Concern for the welfare of laying hens housed in conventional cages has led to a change of the Animal Welfare Legislation in Sweden, implying that cages must provide possibilities for hens to lay eggs in a nest, to rest on a perch and to use litter. Such
Wall, Helena
core  

Tomato plants control leaf sodium levels to limit damage by Spodoptera littoralis larvae

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3417-3427, June 2026.
Summary Sodium is an essential element for animal growth and survival. Here we test the hypothesis that plants exposed to insect feeding can translocate sodium from the feeding site to other plant organs as a defense strategy against phytophagous insects, which need sodium in their diet.
Valerio Cirillo   +12 more
wiley   +1 more source

Biocontrol for Shrimp Disease: Comprehensive Review and a Bacterial Disease Biocontrol Practice

open access: yesReviews in Aquaculture, Volume 18, Issue 3, June 2026.
ABSTRACT Biocontrol is a key strategy for disease control, as it is environmentally friendly and widely applicable. This review elaborates on biocontrol in aquaculture, particularly in shrimp culture. Biocontrol in shrimp culture mainly relies on four strategies: (i) direct kill pathogen by Bdellovibrio or bacteriophages; (ii) suppression of intestinal
Xinyi He   +11 more
wiley   +1 more source

Organic egg production in Finland - animal health, welfare and food safety issues [PDF]

open access: yes, 2005
A total of 20 out of 23 commercial organic layer farms took part in the research. Data were collected through observation and by interviewing the producer, using a semi-structured interview guide.
Holma, U.   +7 more
core  

Food Web Properties and the Type of Invasive Species Make the Ecosystem Vulnerable to Invasion

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT Invasive species have long been acknowledged as potentially severe dangers to native ecosystems. Although some work has also been done with empirical food webs, more information is still needed to shed light on the cascading effects of invasive species in aquatic ecosystems.
Tiina Sävilammi   +2 more
wiley   +1 more source

"مردہ خوری کے حوالے سے فقہاء کے آراء کاتقابلی مطالعہ Cannibalism: A Comparative Study of Jurists Opinions "

open access: yesالإيضاح, 2015
Cannibalism (Akl-e-Mayyet) refers to the act or practice of humans, eating the flesh or internal organs of other human beings i.e. corpses. It is also termed as anthropophagy. A person who practices cannibalism is known as cannibal. In the recent past it
ڈاکٹر صالح الدین حقانی   +1 more
doaj  

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