Need quick Japanese translation (written)

We found a pregnant dog yesterday and I need to put signs up around the neighborhood. Can someone please translate this to Japanese for me?

“Found: small white and tan pregnant dog in Nagahama. Blue collar. Please call”

Thanks in advance.

That should do it:

長浜で妊娠中の迷い犬を見つけました。色は白と茶色で、首輪は青色。心当たりのある方は電話でご連絡お願い致します。

Thank you!