Results 21 to 30 of about 25,069 (293)
An evaluation of the relationship between supplement intake behavior, performance, and grazing behavior by beef cattle grazing northern mixed-grass rangelands. [PDF]
Wyffels SA +5 more
europepmc +4 more sources
Generic Behavior of Grazing Impact Oscillators [PDF]
We give experimental evidence for a new bifurcation structure that arises when smooth dynamical systems cross a boundary. Our experiment concerns a driven impacting leaf-spring oscillator with a very precise control of the driving amplitude. The results are in surprisingly good agreement with the predictions of a simple nonlinear mapping that is valid ...
Weger, de, J.G. +3 more
openaire +2 more sources
Rearing dairy calves with their mothers could teach them how to graze, optimizing grass use, and improving their welfare and performance. We tested the short-term effects of dam-calf contact experience on grazing and social behavior of weaned calves ...
Alessandra Nicolao +7 more
doaj +1 more source
Grazing behavior and winter phytoplankton accumulation [PDF]
Abstract. Recent observations have shown that phytoplankton biomass increases in the North Atlantic during winter, even when the mixed layer is deepening and light is limited. Current theories suggest that this is due to a release from grazing pressure.
Mara Freilich +3 more
openaire +4 more sources
This study evaluated the relationships between supplement intake behavior, beef cattle performance, and grazing behavior on dormant northern mixed-grass rangelands. In each of two years, a commercial herd of bred cows grazed a rangeland pasture from November to January. All cattle were managed as one contemporary group.
Samuel A. Wyffels +4 more
openaire +2 more sources
Lameness and lying behavior in grazing dairy cows [PDF]
Lameness is a serious welfare issue for dairy cows. To date, the majority of studies have focused on its effect on health and behavior at the herd level. The objectives of this study were to identify (1) between-cow and (2) within-cow changes in lying behavior associated with consistent and changing lameness status in grazing dairy cows.
A J, Thompson +5 more
openaire +2 more sources
Species-rich pastures naturally contain potentially toxic plants such as common ragwort (Senecio jacobaea L.), whose pyrrolizidine alkaloids (PA) impose a risk, mainly for cattle and horses.
Susanne Ohlsen +6 more
doaj +1 more source
Different grazing management systems are practiced on upland dairy farms during summer, depending on topography, local traditions, and infrastructure. The present experiment compared two distinct management systems with respect to feeding behavior and ...
Elisa Manzocchi +5 more
doaj +1 more source
Livestock feeding behavior and intake play a crucial role in influencing grassland health and productivity. A comprehensive investigation into livestock feeding behavior and intake can effectively elucidate the interactions and impacts of livestock and ...
Zhang, C. +11 more
core +1 more source
Infection by Parorchis acanthus (Trematoda) decreases grazing by the keystone gastropod, Littoraria irrorata [PDF]
Parasites are well-known to alter the behavior of their hosts, but there is still a paucity of knowledge about how parasites modify the behavior of many ecologically influential host species.
Joseph P. Morton
doaj +2 more sources

