New Zealand scientists will take over research operations in Antarctica as the United States withdraws its teams during the government shut-down.

The United States is cutting hundreds of millions of dollars in aid to Egypt in response to the ouster of President Mohamed Morsi and the crackdown by the military-backed government on his supporters.

Antarctica New Zealand is confident the US shutdown won't affect its vital air link between NZ and Antarctica when operations are reduced.

Kiwis at Scott Base are offering support to neighbouring McMurdo base as it runs out of money because of the US government shutdown.