Washington mountain goat permits require hunters to accurately distinguish billies from nannies to protect fragile herds.

Mountain goat removal from the Olympic Peninsula details the multi-year efforts to relocate twelve introduced animals and restore native ecosystems.

Washington mountain goat populations in the Cascades, totaling in the low thousands, face severe terrain and environmental challenges.

Washington mountain goat herd locations and population numbers in the Cascade ranges explained for hunters and conservationists.

Domestic sheep transmit deadly Mycoplasma ovipneumoniae bacteria to vulnerable bighorn populations, causing severe pneumonia and high mortality.

Bighorn pneumonia caused by Mycoplasma ovipneumoniae kills Washington sheep populations and devastates vulnerable lamb survival rates.

Rocky Mountain bighorn herds in Washington face habitat loss, disease, and slow recovery through careful translocation efforts.

California bighorn sheep population numbers and distinct herds across Washington state face unique challenges, conservation efforts, and survey methods.

Winter ticks drain blood and cause hair loss in Washington moose, explaining severe health impacts and survival challenges.

The Selkirk moose herd growth in northeastern Washington details population expansion, habitat recovery, and modern conservation efforts.