• abmigration
• abmigrations

abmigration (suomeksi)

Määritelmät:

• (lb, en, ornithology) A northward summer migration of birds without a corresponding southward migration the previous autumn.(cite-book, editor=Philip Babcock Gove, title=Webster's Third International Dictionary of the English Language Unabridged, year=1909, year_published=1976, publisher=G. & C. Merriam Co., location=Springfield, MA, isbn=0-87779-101-5, page=4)