The Lower East Side Librarian Library of Congress Subject Heading of the Week for Week 8, February 24, 2010 goes to a pair of related headings:
150 Animal jumping [May Subd Geog] [sp 85005205]
* 450 UF Animal leaping
* 450 UF Jumping behavior in animals
* 450 UF Leaping behavior in animals
* 360 SA subdivision Jumping under individual animals and groups of animals, e.g. Fishes Jumping
(C) 150 Fishes—Jumping [May Subd Geog] [sp2010001724]
450 UF Fish jumping behavior
450 UF Fish leaping behavior
450 UF Fishes—Leaping
450 UF Jumping behavior in fishes
450 UF Leaping behavior in fishes
550 BT Fishes—Locomotion
681 Example under Animal jumping
While I'm glad that FISH JUMPING BEHAVIOR is covered, I wish that the FAT ACCEPTANCE MOVEMENT had even a cross reference.