In the field of animal behavior, effective methods to apprehend causal relationships that underlie the interactions between animals are in dire need.How to identify a leader in a group of social animals or quantify the mutual response of predator and prey are exemplary questions that would benefit from an improved understanding of causality.Informa
The Razim Lake is a great part of the Danube Delta Biosphere Reserve (DDBR), with a surface of 54,000 ha.Fish fauna from Razim lake include pike-perch (Sander lucioperca) as one of the main top predators of fish community, however ecological significance indicates accessory species, recedent as dominance, sometimes been subrecedent species like in
Invasive lionfish (Pterois volitans and P.miles) are now ubiquitous throughout the Caribbean and Western Atlantic on shallow and deep reefs.Recent surveys in Bermuda have revealed dense aggregations of lionfish on mesophotic reefs (60 m depth), yet these densities are not pervasive across reefs at this depth.Using diver-led visual surveys of mesoph
The aim of this study was to compare the effective of active video games and sports basic games on the development of fundamental motor skills in elementary school students.The method of the present study is semi-experimental with pretest-posttest design with control group.Sixty male students (age range: 8-11 years old) were selected by convenience
Studies on nature and extent of problems faced by agro-graziers were carried out in Bhawalpur district of Southern Punjab, Pakistan during 1991.Non cooperative attitude of government departments and farmers for not allowing agro-graziers to graze their animals along canals, Tank Kit forests, rangelands, irrigated plantations and agricultural fields