Around The World With 80 Dogs

[birdie73]

Help needed please with last few.
38 But one Russian zoologist observed it first (6)
50 Active, keen,intelligent,tame animal at first (5)
65 Mr Duckworth & Mr Capone (6)
78 A shy male on the move (8)
Thanks in advance for any help given.
Answers have a geographical aspect from around the world.

[paddywak]

65 Jackal

[bibblebub]

38 BORZOI - first letters of word in the clue

[bibblebub]

50 AKITA - same reason

[bibblebub]

78 SEALYHAM = anagram of a+shy+male

[Wizzy67]

38 Pavlov

[birdie73]

Thank you so much paddywak, still love to see your avatar. Thank you also bibblebub, why didn't I see those so obvious when told !!!!
Your help is very much appreciated.

[birdie73]

Thanks also Wizzy67 may I ask how you arrived at that answer ?