in Economic Zoology
– refers to organisms, species or community whose characteristics show the
presence of specific environmental conditions.
– is the ecological state of a species being unique to a defined geographic
location, and not found elsewhere.
is the part of the soil influenced by earthworm secretions, burrowing and
a family of birds produced at one hatching or birth.
– is a cage like, rectangular or square net impoundment placed in a pond for
holding fish for various purposes. They are made of fine mesh netting material.