WASHINGTON — Billions fewer birds are flying across North American skies than decades ago and their population is shrinking ever faster, mostly due...

WASHINGTON — Billions fewer birds are flying across North American skies than decades ago and their population is shrinking ever faster, mostly due...

WASHINGTON — Billions fewer birds are flying across North American skies than decades ago and their population is shrinking ever faster, mostly due...

WASHINGTON — Billions fewer birds are flying across North American skies than decades ago and their population is shrinking ever faster, mostly due...

WASHINGTON — Billions fewer birds are flying across North American skies than decades ago and their population is shrinking ever faster, mostly due...

WASHINGTON — Billions fewer birds are flying across North American skies than decades ago and their population is shrinking ever faster, mostly due...

WASHINGTON — Billions fewer birds are flying across North American skies than decades ago and their population is shrinking ever faster, mostly due...

Billions fewer birds are flying through North American skies than decades ago and their numbers are shrinking ever faster, mostly due to the...

Billions fewer birds are flying through North American skies than decades ago and their numbers are shrinking ever faster, mostly due to the...

By EMMA BURROWS, KWIYEON HA and EVGENIY MALOLETKA ILULISSAT, Greenland (AP) — Fisherman Helgi Áargil no longer knows what to expect on...