Results 11 to 20 of about 29,283 (301)
A novel method using camera traps to record effectiveness of artificial perches for raptors
Agricultural areas can benefit from the reduction of rodents by raptors, yet many croplands and pastures do not provide adequate perching structures needed by raptors to hunt effectively.
Barbara Clucas +17 more
doaj +1 more source
: The present study tested the hypothesis that increased availability of perches could favor the adaptation and navigation ability of pullets of different genotypes at housing in a new aviary system for the laying phase.
C. Ciarelli +5 more
doaj +1 more source
The Effects of Perch Cooling on Behavior, Welfare Criteria, Performance, and Litter Quality of Broilers Reared at High Temperatures with Different Litter Thicknesses [PDF]
The first aim of this study was to investigate the effects of perch cooling and different litter thicknesses on litter quality of the housing facility, welfare criteria (incidence of footpad and hock burns, gait score, plumage cleanliness and damages ...
ED Fidan +3 more
doaj +1 more source
Artificial Perches: Ecological and Functional Aspects of its Contribution in the Atlantic Forest
Ecological restoration through conventional plantation techniques can create forests with low biodiversity. As such, one way to overcome possible shortcomings of the restoration process is to use nucleation techniques, such as artificial perches.
Mariana de Andrade Iguatemy +4 more
doaj +1 more source
Effects of Perching on Poultry Welfare and Production: A Review
Perching is one of the essential natural behaviors for avian species. Providing an optimal perching design (e.g., shape, dimension, and materials) for commercial poultry production is critical for maintaining bird health, welfare, and production ...
Ramesh Bahadur Bist +6 more
doaj +1 more source
Ecomorphological Variation in Three Species of Cybotoid Anoles [PDF]
© 2018 by The Herpetologists' League, Inc. Caribbean Anolis lizards exhibit a complex suite of ecological, morphological, and behavioral traits that allow their specialization to particular microhabitats. These microhabitat specialists, called ecomorphs,
Ivanov, Brittney M. +3 more
core +2 more sources
Additional Observations on \u3ci\u3eTachypompilus Ferrugineus\u3c/i\u3e With Emphasis on Male Behavior (Hymenoptera: Pompilidae) [PDF]
An aggregation of 11 males and 5 females of Tachypompilus ferrugineus was studied during August and September 1989 at a 2 m-high cemetery monument i Syracuse, NY. Male perching behavior and male-male and male-female interactions are described.
Kurczewski, Frank E
core +2 more sources
The influences of floor and cage-rearing on behavioural adaptation to furnished cages were investigated in laying hens. Two groups of 180 Isa Brown commercial layer pullets were reared in cages (CR) or floor pens (FR) and transferred to furnished cages ...
Victor Fernando Büttow Roll +2 more
doaj +1 more source
Commercial broiler production systems based on market initiatives to improve animal welfare beyond minimum legal requirements have emerged in several European countries.
I.C. de Jong, H. Gunnink
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Phylogenomic history of enigmatic pygmy perches: implications for biogeography, taxonomy and conservation [PDF]
Pygmy perches (Percichthyidae) are a group of poorly dispersing freshwater fishes that have a puzzling biogeographic disjunction across southern Australia. Current understanding of pygmy perch phylogenetic relationships suggests past east–west migrations
Sean J. Buckley +7 more
doaj +1 more source

