[lemma=exotic] | [tag="``"] □ □
[lemma=exotic] | [tag="``"] □ □ □
[lemma=exotic] | [tag="``"] [□] □
The first real attempt to establish forest plantations by the taungya system was made in the late 1930s , using 50 per cent indigenous species and 50 per cent of the exotics , Gmelina arborea , Tectona grandis , and Cassia siamea . Australia is extremely vigilant about remaining free of exotic pests and disease . Information from the Park Service administrators in 2006 confirms that there has been a explosive increase in vegetation on the canyon floor due to the invasive tamarisk and Russian olive exotics . Linking exotics with these emphasis areas has been successful ( for example Tamarisk , YST ) . I get to do interesting research , I get to go to exotic places , I get to interact with students in the classroom and on field trips , and I get to spend time with enjoyable colleagues . Funding requests for exotics , species not indigenous to the United States , or land acquisition will not be considered . " To further dramatize the futility of our drug laws , Buckley states that " 80 million Americans have used illegal drugs . Is it strictly lab work or is there a field component that might allow you to travel to exotic destinations ? Perhaps the following exotic stellar object will inspire you to do some work in this area . Further investigation traced the source of infection to a shipment of exotic rodents from Africa , imported into the United States . Biologists also monitor other fish populations to see if other species such as the walleye or exotics such as the rainbow smelt are competing with lake trout for food .