They collected zoological and botanical samples and measured water temperatures, among others.

He built up a large collection of geological and botanical samples there and established a library.

Racoviță was the first researcher to collect botanical and zoological samples from areas beyond the Antarctic Circle.

The species is named for Densil Curtis who came across the tree while obtaining botanical samples within its range in 1923.

In 1817, Goldie was able to raise enough money to voyage to North America to collect botanical samples.

Vancouver therefore sent Mudge back to England with dispatches, botanical samples and a request for further orders.

I have skins from six different small animals, and botanical samples.

Here members of the expedition took geological and botanical samples.

Much of his spare time was taken up with collecting botanical and zoological samples, many of which he sent to the British Museum.

Chayote was one of the many foods introduced to Europe by early explorers, who brought back a wide assortment of botanical samples.