Columbia subject headings:
Animal ecology--Periodicals.
Biology--Periodicals.
Physiology, Comparative--Periodicals.
Harvard subject headings:
Animal ecology--Periodicals.
Biology--Periodicals
Physiology, Comparative--Periodicals.
Princeton subject headings:
Animal ecology--Periodicals.
Biology--Periodicals.
Periodicals.
Physiology, Comparative--Periodicals.