Strict Standards: Declaration of Omeka_Acl::addRole() should be compatible with Zend_Acl::addRole($role, $parents = NULL) in /home/trevorowens/websites/ on line 18

Strict Standards: Declaration of Orderable::afterSaveForm() should be compatible with Omeka_Record_Mixin::afterSaveForm(&$post) in /home/trevorowens/websites/ on line 131

Strict Standards: Declaration of Tag::fieldIsUnique() should be compatible with Omeka_Record::fieldIsUnique($field, $value = NULL) in /home/trevorowens/websites/ on line 165
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Strict Standards: Declaration of Omeka_View_Helper_Url::url() should be compatible with Zend_View_Helper_Url::url(array $urlOptions = Array, $name = NULL, $reset = false, $encode = true) in /home/trevorowens/websites/ on line 11


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EcoDefenders is an interactive game that explores the science of invasive species. Use your knowledge of ecosystems, adaptations, and competition to design a simulation of an invasive species. When invading species occupy the same ecological niche as…