variable |
BLBR |
LSGO |
SESA |
LALO |
(a) reproductive phenology and investment |
(a) reproductive phenology
and investment |
(a) reproductive phenology and investment |
(a)
reproductive phenology and investment |
(a) reproductive phenology and
investment |
snow cover |
annual date 50% snow cover |
annual date 50% snow cover |
annual date 50% snow cover |
annual date 50% snow cover |
temperature |
annual thaw-degree days (TDD) from 1 Jan–10 Jun |
annual
thaw-degree days (TDD) from 1 Jan–10 Jun |
annual thaw-degree days
(TDD) from 1 Jan–10 Jun |
annual thaw-degree days (TDD) from 1 Jan–10
Jun |
(b) chick growth |
(b) chick growth |
(b) chick growth |
(b) chick
growth |
(b) chick growth |
resource abundance |
Carex subspathacea biomass (g
m-2) on day 15 |
Carex subspathacea biomass (g
m-2) on day 15 |
ave. mg arthropods
3-day-1
|
ave. mg arthropods
3-day-1
|
nest timing |
incubation – date 50% snow |
incubation – date 50%
snow |
initiation – date 50% snow |
initiation – date 50%
snow |
temperature |
lifetime TDD (°C) |
lifetime TDD (°C) |
3-day ave. (°C) |
3-day ave. (°C) |
wind |
3-day ave. (m s-1) |
3-day ave. (m
s-1) |
3-day ave. (m s-1) |
3-day
ave. (m s-1) |