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mink

mitochondria

molecular motion, temperature as

monarch butterfly

moose

Morgan, Willard

Moth Book (Holland)

moths

mountain ash

mourning cloak butterfly

multicellular life, evolution of

multispecies flocking behavior

muscle mass loss

muskrat

muskrat lodge

Mustelidae

nannyberry

Natural History of Flies (Oldroyd)

Navajo Indians

Nelson, Ralph A.

nests

bear dreys

catbird

cedar waxwing

chestnut-sided warbler

deer mouse

flying squirrel

golden-crowned kinglet

goldfinch

gray jay

gray squirrel

honeybee site selection

jumping mice

northern oriole

red-eyed vireo

redstart

squirrel

wasp

white-faced hornet

night-active mammals

nighthawk

Noctuidae

nonrapid eye movement (NREM) sleep

northern oriole nest

nucleation sites

nutcracker

nuthatch

obesity

Oklahoma Game and Fish News

Oldroyd, Harold

Olson, Sigund F.

Omland, Kristian

One Man’s Owl (Heinrich)

On the Origin of Species by Natural Selection

(Darwin)

ornamental hawthorn

osteoporosis

owlet moth

oxygen supply

Paffenbarger, Ralf

Pagels, John F.

painted turtle

Paridae See also chickadee

Passeriformes

Pearson, T. Gilbert

pecan aphids

Pengelley, Eric T.

Perkins, George Henry

phoebe

pica

pileated woodpecker

pin cherry

pine marten

pine siskins

pine squirrel. See red squirrel

plants, green

pocket mouse

polar bear

polyphemus moth pupae

poorwill

poplar. See quaking aspen

Porter, Eliot

predaceous diving beetle

predation

nest vulnerability to

night-active mammals and

obesity and

promethia moth

Pruitt, William O. Jr.

ptarmigan

Punxsutawney Phil

purple finch

pygmy nuthatch

pygmy shrew

quaking aspen

rapid eye movement (REM) sleep

raven

nest of

red ant

red-backed vole

red-breasted nuthatch

red-eyed vireo nest

red maple

redpolls

red spruce

cones

red squirrel

redstart nest

red-winged blackbird

Reflections from the North Country (Olson)

reproductive diapause

reptiles

torpor of

Richter, Andreas

robin

Rogers, “Bearman” Lynn

roosting nests

roosting sites

rose-breasted grosbeak

Rosenberg, Joshua

ruby-crowned kinglet

ruby tiger moth

ruffed grouse

Salmon, Terrell P.

sawfly cocoon

Schmid, William D.

Science (journal)

sedge wren

Seeley, Thomas D.

Sheldon, Carolyn

short-tailed mouse. See vole

short-tailed shrew

shrews

Siberian tits

Sinosaupoteryx

sleep, hibernation and

smoky shrew

snake aggregate behavior

snapping turtle

snow See also subnivian zone

snow bunting

snowflakes

snow flea

snowshoe hare

sociable weaverbird

softshell turtle

sorbitol

southern flying squirrel

space flight

sphinx moth

spiders

spotted weaverbird

spring azure butterfly

spring peeper

springtail. See snow flea

squirrels

staghorn sumac

Stanwood, Cordelia J.

starlings

star-nosed mole

Steen, Jon

Steiger, Dianne L.

stoat (ermine)

Storey, Kenneth B. and Janet M.

Strickland, Dan

striped skunk

“Study in Snow Crystals, A” (Bentley and Perkins)

subnivian zone

sugar maple

sumac

supercooling

thermal hysteresis and

“Survival of Frogs in Low Temperature” (Schmid)

swallows

swifts

Taber, Wendell

tails, deception-evolved

tardigrades

Tatro, Mike

Tautz, Jürgen

Taylor, Jonathon

temperature

bee colonies and

range of

terms used for

water density changes and

See also body temperature

Tester, John R.

Thaler, Ellen

theory of mind

thermal hysteresis

thrush

titmouse

tits

toads

“To Build a Fire” (London)

tomato sphinx moth

torpor

birds and

chipmunks and

deer mice and

EEG patterns and

insects and

jumping mice and

monarch butterfly and

moths and

squirrels and

See also energy economy; hibernation

tree damage, vole-caused

tree sparrow

tree swallow

turtles

Tuttle, Merlin D.

Ultsch, Gordon R.

Urguhart, Fred A. and Norah

urination

varying hare. See snowshoe hare verdin

viruses

vitamin C accumulation

vole

Walsberg, Glen E.

Walton, Mason A.

warblers