Invasive Species http://lta.iwlearn.org Invasive Species photos - aquatic and terrestrial plants, invasive fish, potential invaders (crayfish) daily 1 2011-05-25T04:46:21Z Invasive Species Crayfish in hand http://lta.iwlearn.org/photos/InvSp_crayfish-in-hand.jpg No publisher Matthew Kleinosky Invasive Species Photo 2011-05-27T20:13:05Z Image Invasive Species water hyacinth http://lta.iwlearn.org/photos/InvasiveSpecies_water-hyacinth.jpg No publisher Matthew Kleinosky Invasive Species Photo 2011-05-28T21:47:17Z Image Invasive Species cactus http://lta.iwlearn.org/photos/InvasiveSpecies_invasive-cactus.jpg No publisher Matthew Kleinosky Invasive Species Photo 2011-05-28T21:48:35Z Image Invasive Species Water lettuce http://lta.iwlearn.org/photos/InvasiveSpecies_invasive-water-lettuce.jpg No publisher Matthew Kleinosky Invasive Species Photo 2011-05-28T21:49:45Z Image Water Hyacinth http://lta.iwlearn.org/photos/water-hyacinth We can find this type of invasives species in the Rusizi river and in the Lake Tanganyika. According to LTA, this can be one of the threats of the Lake as pollution factor No publisher Alain Gashaka agashaka Aquatic Bioversity Invasive Species Photo Pollution 2011-09-20T13:52:43Z Image