“Voices of the Pacific Flyway” - Our Detrimental Impact on Migratory Birds

Voices of the Pacific Flyway 

[Commission for Environmental Cooperation web (CECweb); October 27, 2019]

Bird numbers plunge in U. S. and Canada with people to blame

(Will DUNHAM, Reuters; September 19, 2019)

https://www.reuters.com/article/us-science-birds/bird-numbers-plunge-in-u-s-and-canada-with-people-to-blame-idUSKBN1W42NA

North American Migratory Bird Flyway Map 

(From WALLER et al., 2018)

Differential changes in the onset of spring across U. S. National Wildlife Reuges and North American migratory bird flyways 

(WALLER et al., 2018)

https://www.researchgate.net/publication/327613242_Differential_changes_in_the_onset_of_spring_across_US_National_Wildlife_Refuges_and_North_American_migratory_bird_flyways/fulltext/5b99ba62a6fdcc59bf8decb2/327613242_Differential_changes_in_the_onset_of_spring_across_US_National_Wildlife_Refuges_and_North_American_migratory_bird_flyways.pdf?origin=publication_detail

                                                           Websites:

The Cornell Lab of Ornithology

(Cornell University)

https://www.birds.cornell.edu/home/

Commission for Environmental Cooperation (CEC)

http://www.cec.org/

The Flyways - Pacific Flyway

(National Audubon Society)

https://www.audubon.org/pacific-flyway

Waterfowl Ecology in California and the Pacific Flyway

(USGS Western Ecological Research Center)

https://www.usgs.gov/centers/werc/science/waterfowl-ecology-california-and-pacific-flyway?qt-science_center_objects=0#qt-science_center_objects