Talmest
Talmest (Asget: Tilmas), (s Tlatint: species) di tesnudert d yiwet n tigget n usesmel asnudran agejdan, akken i tga d adras amessarti agejdan deg tsensartut. Talmest tettwassen d akken-it d tagrawt n imuddiren izemren ad myarawen w ad nerrnin gugar-asen w ad farsen tarwa. Ɣas akken tabadut-ayi ur d-tkeffu ara deg waṭas n waddaden, maca yella wemray (ṣṣeɛuba) deg tbadut n yirem n telmest. Dɣa annect-a yettwassen s wugur n talmest, acku deg waṭas n wakuden ttwasxedmen wawalen niḍen am tsensileɣt d wullun areygaman.
Tilin n tufutin timsezgiyin timazzagin i kra n twennaṭ yettawi ar ugzam n telmest ar "temsurta s ddaw n uswir n telmest" am adu-telmest (neɣ timsurta n iden yettusxedmen deg tesnimɣan am irzi d talɣa tusligt).
Tilmas yeṭṭafaren yiwen n uẓar ttusisemlen-t deg yiwet n tewsit anect-a yettili-d s uguni ɣef umcabi gar-asen.
Tilin n usenmel amellil i yirem n telmest d wayen yellan s ddaw-as d ayen yellan d imsefki i wefran n telmas d tussna-nsent i wsersi n turdiwin tisnudranin yakk d wakat n tuggtudert (biodiversity).