Summer World_ A Season of Bounty - Bernd Heinrich [108]
ravens and, 64–66
on sap lick, 152
balsam fir trees
leaf retention, 214
self-protection, 126
bamboo, 212–13
Bartholomew, George, 160
basswood trees, 16
beaked hazel trees, 19, 23
bears, 214
beavers
bog creation, 24
at end of winter, 1
in fall, 224
beech trees, 16
bees
flower specialization, 86
hornets and, 171
increasing rarity of Bombus terricola, 206–7, 209
in late winter, 5
nesting, 23, 73–74
beetles
decay and, 153–54, 154
heat and lack of moisture and, 164–66, 164, 165
sugar maples and, 127
Belvosia bifasciata fly, 134
Bervan, Keith A., 37–38
biological clock mechanisms, end of winter and, 11–13
biological control of insects, damage done by, 121–22
birches, yellow-bellied sapsuckers’ tapping of, 147–49, 150
birds
behavior mechanisms, 68–69
caterpillar leaf damage and feeding, 83–90
communication, 26–27
DDT and, 208–9
in fall, 223–25, 227–29
migration by stars, 8–9
nesting in spring, 23–26
perpetual summer and, 183
photoperiods and, 227
preadaptation to lack of water, 162–63
preparation for summer, 9–10
sexual selection, 190
in spring, 45–55
use of bald-faced hornet nest paper, 62–65, 63
in winter, 14–15
bitflies, 139
bitterns, 26
black ants (Formica fusca), 193–200, 194
black beetles, 153
black cherry trees, 216
blackflies, 136–37, 139
black spruce trees, 206
bloodroot plants, 21–22, 23
blooming
leafing and budding of trees, 14–20, 15, 17
of spring flowers in fall, 223–24
timing of, 212–14
bluebirds, 225
blue jays
calling, 7–8
nesting, 23
blue mud dauber wasp (Chalybion californucum), 72–73, 73, 74
blue violets (Viola sororia), 224, 229
body lice (Pediculus humanus corporis), 186
Boettner, George H., 121
bogs, 24, 205–6
Bombus terricola bees, 206–7, 209
Bombyx mori moths, 116
braconoid wasp cocoons, 202, 202
Brain, C. K., 164
breast cancer, DDT and, 209
bunchberry plants (Cornus canadensis), 225, 226, 227
Bünning, Erwin, 12
butterflies, 78. See also caterpillars
ants and, 77–81
Dynastes darius chrysalis, 103
in spring, 23
C
cactus, 168
Calosamia promethea moths
cocoons, 111, 115–18, 120
collapse of population, 118–22
Camponotus inflatus ants, 168–69
Canada geese, 24–25
cannibalism, of wood frogs, 41–43
caribou
bitflies and, 139
mosquitoes and, 135
Carnegiea gigantea cactus, 168
Casey, Timothy, 67
Cataglyphis ants, 172–73, 173
catbirds, 69
caterpillars
coloration and solar energy, 102–3
developmental plasticity, 97–105, 100, 101, 103
diversity of and “search image,” 86–87
leaf cutting, 83–90
leaf rolling, 90–95, 94
Catocala moths, 87–88
cecropia moths (Hyalophora cecropia), 108–11, 111
Ceratomia undulosa moths, 202, 202
Chalybion californucum wasps, 72–73, 73, 74
chestnut-sided warbler, nests of, 69
chickens, 227
chipmunks, 224
chlorophyll, 211
cicadas, 169, 170–71
Citellus lateralis squirrels, 14
club mosses (Lycopodia), 177
coffins, as renewal preventers, 155–57
Collins, Scott, 88
coltsfoot, 23
Compsilura concinnata fly, 121
constellations, bird migration and, 8–9
Cornus canadensis plants, 225, 226, 227
cowbirds, 54–55
Cowles, Raymond “Doc,” 160–63
coyotes, 153, 155
Crackle, 45–46, 203–4
crane flies, 130–32, 133
cranesbill (Geranium maculatum), 224
crocuses, 21, 22–23
Cyclorana platycephala frog, 168
D
dandelions, 223
deaths and resurrections, 153–57
dermestid beetles, 154
Desert Journal (Cowles), 161–62
deserts, 175–76
adaptation to extremes of temperature and moisture, 160–73
tenebrionid beetles, 164–66, 164, 165
Welwitschia mirabilis, 178–81, 178
developmental plasticity, of caterpillars, 97–105, 100, 101, 103
Dibrachys boucheanus wasp, 112
Diceroprocta apache cicada, 169, 170–71
dichlorodiphenyldichloroethylene (DDE), 208
dichlorodiphenyltrichloroethane (DDT), 208–9
diptera “two wing” true flies, 134
disguise, hornworm developmental plasticity and, 97