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In this technique the roots are laid out on a flat surface and a count is made of the number of intersections between the roots and random straight li...

Globally, the conversion of natural forest into agricultural land and human settlement has altered avian diversity and structure often leading to func...

Radio-collared rabbits were located during the day throughout the year on an area of sand dunes in the east of Scotland, UK, in 1986-89 to study their...

The 'Quantimet' Image Analysing Computer was used to measure the length of roots washed out from soil, and a new autoradiographic (32P) method for mea...

Wild bullfinches feeding on the buds of orchard pear trees are known to prefer the cultivar 'Conference' to 'Doyenne du Comice', which differs in many...

The forested habitats in a large part of the Mediterranean semiarid climates of Spain are dominated by Aleppo pine (Pinus halepensis) forests, most of...

A simple but general model of density-dependent dispersal in an arthropod population is used to explain the relationship between the density and the s...

There is a global need for observation systems that deliver regular, timely data on state and trends in biodiversity, but few have been implemented, a...

Monitoring the response of wild mammal populations to threatening processes is fundamental to effective conservation management. This is especially tr...

The density of large termite mounds was estimated from 638 counts spread throughout Uganda. The counts were compared with data for fourteen environmen...