Same meaning?
Winner effects were shown when established non-experienced chicks were placed against dominant chicks in a study by Drummond .
Winners - Effects were shown when established non-experienced chicks were placed in a study by drummond against dominant chicks .

Answer: yes

Same meaning?
Julius Adam was a member of the important Adam family of the artists of Munich .
Julius Adam was a member of the important Adam family of Munich artists .

Answer: yes

Same meaning?
Baxter Aviation operated services between Vancouver Harbour Water Aerodrome and Vancouver International Water Airport to Nanaimo Harbour Water Aerodrome .
Baxter Aviation operated services between Vancouver Harbour Water Aerodrome and Vancouver International Water Airport for Nanaimo Harbour Water Aerodrome .

Answer: yes

Same meaning?
It is separated from Rainer Island to the east by a narrow sound and from Jackson Island in the south separated by a wide sound .
It is separated from Rainer Island in the east by a narrow sound and from Jackson Island in the South by a wide sound .

Answer:
yes