Complex sentence: In 1894 he began collecting bird and insect specimens for the well-known zoologist Lionel Walter Rothschild, first in England, then in Australia, and later in the Pacific region (in particular the Solomon Islands and New Guinea).
Split into simpler sentences: In 1894 he began collecting bird and insect specimens for the well-known zoologist Lionel Walter Rothschild. First in England, then in Australia, and later in the Pacific region (in particular Solomon Islands and New Guinea).