Estimates and 95% confidence interval (CI) of the best-supported model to assess fine-scale movement and habitat selection under weather conditions during spring migration of Woodland Caribou in Newfoundland, Canada, between 2010 and 2013. Numbers in bold represent effects with P < 0.05. Interactions between variables are represented by the symbol ×.
Models . | Behavioral choicea . | Encampedb . | Movementb . | ||||||
---|---|---|---|---|---|---|---|---|---|
. | Estimates . | CI (95%) . | Estimates . | CI (95%) . | Estimates . | CI (95%) . | |||
. | . | Low . | High . | . | Low . | High . | . | Low . | High . |
Open | 0.21 | 0.13 | 0.28 | 0.27 | 0.23 | 0.31 | 0.12 | 0.07 | 0.17 |
Lichen | 0.34 | 0.27 | 0.41 | 0.42 | 0.38 | 0.45 | 0.18 | 0.14 | 0.22 |
Forest | 0.03 | −0.03 | 0.09 | −0.25 | −0.29 | −0.21 | −0.16 | −0.21 | −0.11 |
Temperature | 0.08 | 0.05 | 0.11 | 0.90 | 0.75 | 1.05 | 1.32 | 1.10 | 1.55 |
Snow water equivalent | 0.64 | 0.61 | 0.68 | −0.04 | −0.07 | −0.01 | 0.18 | 0.06 | 0.29 |
Precipitation | 0.01 | −0.02 | 0.04 | −0.47 | −0.53 | −0.41 | 0.10 | 0.01 | 0.20 |
Open × Temperature | 0.35 | 0.25 | 0.44 | 0.28 | 0.24 | 0.32 | 0.15 | 0.10 | 0.20 |
Open × Snow water equivalent | −0.01 | −0.07 | 0.04 | 0.06 | 0.03 | 0.08 | 0.07 | 0.03 | 0.11 |
Open × Precipitation | 0.10 | 0.03 | 0.17 | 0.02 | −0.02 | 0.06 | −0.03 | −0.08 | 0.01 |
Lichen × Temperature | 0.16 | 0.07 | 0.25 | −0.12 | −0.15 | −0.08 | −0.12 | −0.16 | −0.08 |
Lichen × Snow water equivalent | −0.08 | −0.13 | −0.02 | 0.07 | 0.04 | 0.09 | −0.01 | −0.05 | 0.02 |
Lichen × Precipitation | 0.09 | 0.03 | 0.16 | 0.01 | −0.02 | 0.04 | −0.03 | −0.06 | 0.01 |
Forest × Temperature | 0.34 | 0.27 | 0.42 | 0.44 | 0.40 | 0.48 | 0.23 | 0.18 | 0.28 |
Forest × Snow water equivalent | −0.08 | −0.12 | −0.03 | −0.03 | −0.05 | 0 | 0.01 | −0.03 | 0.05 |
Forest × Precipitation | 0.06 | 0.00 | 0.12 | −0.02 | −0.06 | 0.02 | −0.05 | −0.10 | −0.01 |
Models . | Behavioral choicea . | Encampedb . | Movementb . | ||||||
---|---|---|---|---|---|---|---|---|---|
. | Estimates . | CI (95%) . | Estimates . | CI (95%) . | Estimates . | CI (95%) . | |||
. | . | Low . | High . | . | Low . | High . | . | Low . | High . |
Open | 0.21 | 0.13 | 0.28 | 0.27 | 0.23 | 0.31 | 0.12 | 0.07 | 0.17 |
Lichen | 0.34 | 0.27 | 0.41 | 0.42 | 0.38 | 0.45 | 0.18 | 0.14 | 0.22 |
Forest | 0.03 | −0.03 | 0.09 | −0.25 | −0.29 | −0.21 | −0.16 | −0.21 | −0.11 |
Temperature | 0.08 | 0.05 | 0.11 | 0.90 | 0.75 | 1.05 | 1.32 | 1.10 | 1.55 |
Snow water equivalent | 0.64 | 0.61 | 0.68 | −0.04 | −0.07 | −0.01 | 0.18 | 0.06 | 0.29 |
Precipitation | 0.01 | −0.02 | 0.04 | −0.47 | −0.53 | −0.41 | 0.10 | 0.01 | 0.20 |
Open × Temperature | 0.35 | 0.25 | 0.44 | 0.28 | 0.24 | 0.32 | 0.15 | 0.10 | 0.20 |
Open × Snow water equivalent | −0.01 | −0.07 | 0.04 | 0.06 | 0.03 | 0.08 | 0.07 | 0.03 | 0.11 |
Open × Precipitation | 0.10 | 0.03 | 0.17 | 0.02 | −0.02 | 0.06 | −0.03 | −0.08 | 0.01 |
Lichen × Temperature | 0.16 | 0.07 | 0.25 | −0.12 | −0.15 | −0.08 | −0.12 | −0.16 | −0.08 |
Lichen × Snow water equivalent | −0.08 | −0.13 | −0.02 | 0.07 | 0.04 | 0.09 | −0.01 | −0.05 | 0.02 |
Lichen × Precipitation | 0.09 | 0.03 | 0.16 | 0.01 | −0.02 | 0.04 | −0.03 | −0.06 | 0.01 |
Forest × Temperature | 0.34 | 0.27 | 0.42 | 0.44 | 0.40 | 0.48 | 0.23 | 0.18 | 0.28 |
Forest × Snow water equivalent | −0.08 | −0.12 | −0.03 | −0.03 | −0.05 | 0 | 0.01 | −0.03 | 0.05 |
Forest × Precipitation | 0.06 | 0.00 | 0.12 | −0.02 | −0.06 | 0.02 | −0.05 | −0.10 | −0.01 |
aGeneralized linear mixed model to assess the probability to be in stopover or in movement under static (habitat) and dynamic (weather) conditions.
bMixed conditional logistic regression model to assess the resource selection under static (habitat) and dynamic (weather) conditions.
Models are evaluated for each behavioral state.
Estimates and 95% confidence interval (CI) of the best-supported model to assess fine-scale movement and habitat selection under weather conditions during spring migration of Woodland Caribou in Newfoundland, Canada, between 2010 and 2013. Numbers in bold represent effects with P < 0.05. Interactions between variables are represented by the symbol ×.
Models . | Behavioral choicea . | Encampedb . | Movementb . | ||||||
---|---|---|---|---|---|---|---|---|---|
. | Estimates . | CI (95%) . | Estimates . | CI (95%) . | Estimates . | CI (95%) . | |||
. | . | Low . | High . | . | Low . | High . | . | Low . | High . |
Open | 0.21 | 0.13 | 0.28 | 0.27 | 0.23 | 0.31 | 0.12 | 0.07 | 0.17 |
Lichen | 0.34 | 0.27 | 0.41 | 0.42 | 0.38 | 0.45 | 0.18 | 0.14 | 0.22 |
Forest | 0.03 | −0.03 | 0.09 | −0.25 | −0.29 | −0.21 | −0.16 | −0.21 | −0.11 |
Temperature | 0.08 | 0.05 | 0.11 | 0.90 | 0.75 | 1.05 | 1.32 | 1.10 | 1.55 |
Snow water equivalent | 0.64 | 0.61 | 0.68 | −0.04 | −0.07 | −0.01 | 0.18 | 0.06 | 0.29 |
Precipitation | 0.01 | −0.02 | 0.04 | −0.47 | −0.53 | −0.41 | 0.10 | 0.01 | 0.20 |
Open × Temperature | 0.35 | 0.25 | 0.44 | 0.28 | 0.24 | 0.32 | 0.15 | 0.10 | 0.20 |
Open × Snow water equivalent | −0.01 | −0.07 | 0.04 | 0.06 | 0.03 | 0.08 | 0.07 | 0.03 | 0.11 |
Open × Precipitation | 0.10 | 0.03 | 0.17 | 0.02 | −0.02 | 0.06 | −0.03 | −0.08 | 0.01 |
Lichen × Temperature | 0.16 | 0.07 | 0.25 | −0.12 | −0.15 | −0.08 | −0.12 | −0.16 | −0.08 |
Lichen × Snow water equivalent | −0.08 | −0.13 | −0.02 | 0.07 | 0.04 | 0.09 | −0.01 | −0.05 | 0.02 |
Lichen × Precipitation | 0.09 | 0.03 | 0.16 | 0.01 | −0.02 | 0.04 | −0.03 | −0.06 | 0.01 |
Forest × Temperature | 0.34 | 0.27 | 0.42 | 0.44 | 0.40 | 0.48 | 0.23 | 0.18 | 0.28 |
Forest × Snow water equivalent | −0.08 | −0.12 | −0.03 | −0.03 | −0.05 | 0 | 0.01 | −0.03 | 0.05 |
Forest × Precipitation | 0.06 | 0.00 | 0.12 | −0.02 | −0.06 | 0.02 | −0.05 | −0.10 | −0.01 |
Models . | Behavioral choicea . | Encampedb . | Movementb . | ||||||
---|---|---|---|---|---|---|---|---|---|
. | Estimates . | CI (95%) . | Estimates . | CI (95%) . | Estimates . | CI (95%) . | |||
. | . | Low . | High . | . | Low . | High . | . | Low . | High . |
Open | 0.21 | 0.13 | 0.28 | 0.27 | 0.23 | 0.31 | 0.12 | 0.07 | 0.17 |
Lichen | 0.34 | 0.27 | 0.41 | 0.42 | 0.38 | 0.45 | 0.18 | 0.14 | 0.22 |
Forest | 0.03 | −0.03 | 0.09 | −0.25 | −0.29 | −0.21 | −0.16 | −0.21 | −0.11 |
Temperature | 0.08 | 0.05 | 0.11 | 0.90 | 0.75 | 1.05 | 1.32 | 1.10 | 1.55 |
Snow water equivalent | 0.64 | 0.61 | 0.68 | −0.04 | −0.07 | −0.01 | 0.18 | 0.06 | 0.29 |
Precipitation | 0.01 | −0.02 | 0.04 | −0.47 | −0.53 | −0.41 | 0.10 | 0.01 | 0.20 |
Open × Temperature | 0.35 | 0.25 | 0.44 | 0.28 | 0.24 | 0.32 | 0.15 | 0.10 | 0.20 |
Open × Snow water equivalent | −0.01 | −0.07 | 0.04 | 0.06 | 0.03 | 0.08 | 0.07 | 0.03 | 0.11 |
Open × Precipitation | 0.10 | 0.03 | 0.17 | 0.02 | −0.02 | 0.06 | −0.03 | −0.08 | 0.01 |
Lichen × Temperature | 0.16 | 0.07 | 0.25 | −0.12 | −0.15 | −0.08 | −0.12 | −0.16 | −0.08 |
Lichen × Snow water equivalent | −0.08 | −0.13 | −0.02 | 0.07 | 0.04 | 0.09 | −0.01 | −0.05 | 0.02 |
Lichen × Precipitation | 0.09 | 0.03 | 0.16 | 0.01 | −0.02 | 0.04 | −0.03 | −0.06 | 0.01 |
Forest × Temperature | 0.34 | 0.27 | 0.42 | 0.44 | 0.40 | 0.48 | 0.23 | 0.18 | 0.28 |
Forest × Snow water equivalent | −0.08 | −0.12 | −0.03 | −0.03 | −0.05 | 0 | 0.01 | −0.03 | 0.05 |
Forest × Precipitation | 0.06 | 0.00 | 0.12 | −0.02 | −0.06 | 0.02 | −0.05 | −0.10 | −0.01 |
aGeneralized linear mixed model to assess the probability to be in stopover or in movement under static (habitat) and dynamic (weather) conditions.
bMixed conditional logistic regression model to assess the resource selection under static (habitat) and dynamic (weather) conditions.
Models are evaluated for each behavioral state.
This PDF is available to Subscribers Only
View Article Abstract & Purchase OptionsFor full access to this pdf, sign in to an existing account, or purchase an annual subscription.