- Suncus murinus — likely to require a substantial donation
- Suncus remyi — likely to require a high donation
- Suncus stoliczkanus — likely to require a high donation
- Suncus varilla — likely to require a high donation
- Suncus zeylanicus — likely to require a substantial donation
- Sundamys infraluteus — likely to require a substantial donation
- Sundamys maxi — likely to require a substantial donation
- Sundamys muelleri — likely to require a substantial donation
- Sundasciurus brookei — likely to require a substantial donation
- Sundasciurus davensis — likely to require a substantial donation
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- Sundasciurus hippurus — likely to require a substantial donation
- Sundasciurus hoogstraali — likely to require a substantial donation
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- Sundasciurus juvencus — likely to require a substantial donation
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- Sundasciurus rabori — likely to require a substantial donation
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- Sundasciurus tenuis — likely to require a substantial donation
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- Surdisorex polulus — likely to require a substantial donation
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- Sylvisorex lunaris — likely to require a substantial donation
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- Sylvisorex ollula — likely to require a substantial donation
- Sylvisorex oriundus — likely to require a substantial donation
- Sylvisorex vulcanorum — likely to require a substantial donation
- Symphalangus syndactylus — likely to require a substantial donation
- Synaptomys borealis — likely to require a substantial donation
- Synaptomys cooperi — likely to require a substantial donation
- Syncerus caffer — likely to require a substantial donation
- Syntheosciurus brochus — likely to require a substantial donation
- Tachyglossus aculeatus — likely to require a substantial donation
- Tachyoryctes ankoliae — likely to require a substantial donation
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- Tachyoryctes ibeanus — likely to require a substantial donation
- Tachyoryctes macrocephalus — likely to require a substantial donation
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- Tachyoryctes ruddi — likely to require a substantial donation
- Tachyoryctes spalacinus — likely to require a substantial donation
- Tachyoryctes splendens — likely to require a substantial donation
- Tadarida aegyptiaca — likely to require a substantial donation
- Tadarida australis — likely to require a substantial donation
- Tadarida brasiliensis — likely to require a substantial donation
- Tadarida fulminans — likely to require a substantial donation
- Tadarida insignis — likely to require a substantial donation
- Tadarida kuboriensis — likely to require a substantial donation
- Tadarida latouchei — likely to require a substantial donation
- Tadarida lobata — likely to require a substantial donation
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- Tadarida ventralis — likely to require a substantial donation
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- Taeromys callitrichus — likely to require a substantial donation
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- Talpa altaica — likely to require a high donation
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- Talpa caucasica — likely to require a substantial donation
- Talpa davidiana — likely to require a high donation
- Talpa europaea — likely to require a high donation
- Talpa levantis — likely to require a high donation
- Talpa occidentalis — likely to require a high donation
- Talpa romana — likely to require a high donation
- Talpa stankovici — likely to require a substantial donation
- Tamandua mexicana — likely to require a substantial donation
- Tamandua tetradactyla — likely to require a substantial donation
- Tamias alpinus — likely to require a substantial donation
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- Tamias dorsalis — likely to require a substantial donation
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- Tamias merriami — likely to require a substantial donation
- Tamias minimus — likely to require a substantial donation
- Tamias obscurus — likely to require a substantial donation
- Tamias ochrogenys — likely to require a substantial donation
- Tamias palmeri — likely to require a substantial donation
- Tamias panamintinus — likely to require a substantial donation
- Tamias quadrimaculatus — likely to require a substantial donation
- Tamias quadrivittatus — likely to require a substantial donation
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- Tamias rufus — likely to require a substantial donation
- Tamias senex — likely to require a substantial donation
- Tamias sibiricus — likely to require a substantial donation
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- Tamias townsendii — likely to require a substantial donation
- Tamias umbrinus — likely to require a substantial donation
- Tamiasciurus douglasii — likely to require a substantial donation
- Tamiasciurus mearnsi — likely to require a substantial donation
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- Tamiops mcclellandii — likely to require a substantial donation
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- Tamiops swinhoei — likely to require a substantial donation
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- Taphozous australis — likely to require a substantial donation
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- Taphozous longimanus — likely to require a substantial donation
- Taphozous mauritianus — likely to require a substantial donation
- Taphozous melanopogon — likely to require a substantial donation
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- Taphozous theobaldi — likely to require a substantial donation
- Taphozous troughtoni — likely to require a substantial donation
- Tapirus bairdii — likely to require a substantial donation
- Tapirus indicus — likely to require a substantial donation
- Tapirus pinchaque — likely to require a substantial donation
- Tapirus terrestris — likely to require a substantial donation
- Tarsipes rostratus — likely to require a high donation
- Tarsius bancanus — likely to require a substantial donation
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- Tarsius tarsier — likely to require a substantial donation
- Tarsius wallacei — likely to require a substantial donation
- Tarsomys apoensis — likely to require a substantial donation
- Tarsomys echinatus — likely to require a substantial donation
- Tasmacetus shepherdi — likely to require a substantial donation
- Tateomys macrocercus — likely to require a substantial donation
- Tateomys rhinogradoides — likely to require a substantial donation
- Tatera indica — likely to require a substantial donation
- Taterillus arenarius — likely to require a substantial donation
- Taterillus congicus — likely to require a substantial donation
- Taterillus emini — likely to require a substantial donation
- Taterillus gracilis — likely to require a substantial donation
- Taterillus harringtoni — likely to require a substantial donation
- Taterillus lacustris — likely to require a substantial donation
- Taterillus petteri — likely to require a substantial donation
- Taterillus pygargus — likely to require a substantial donation
- Taurotragus derbianus — likely to require a substantial donation
- Taurotragus oryx — likely to require a substantial donation
- Taxidea taxus — likely to require a substantial donation
- Tayassu pecari — likely to require a substantial donation
- Tenrec ecaudatus — likely to require a substantial donation
- Tetracerus quadricornis — likely to require a substantial donation
- Thallomys loringi — likely to require a substantial donation
- Thallomys nigricauda — likely to require a substantial donation
- Thallomys paedulcus — likely to require a substantial donation
- Thallomys shortridgei — likely to require a substantial donation
- Thalpomys cerradensis — likely to require a substantial donation
- Thalpomys lasiotis — likely to require a substantial donation
- Thamnomys kempi — likely to require a substantial donation
- Thamnomys major — likely to require a substantial donation
- Thamnomys venustus — likely to require a substantial donation
- Thaptomys nigrita — likely to require a substantial donation
- Theropithecus gelada — likely to require a substantial donation
- Thomasomys aureus — likely to require a substantial donation
- Thomasomys baeops — likely to require a substantial donation
- Thomasomys bombycinus — likely to require a substantial donation
- Thomasomys caudivarius — likely to require a substantial donation
- Thomasomys cinereiventer — likely to require a substantial donation
- Thomasomys cinereus — likely to require a substantial donation
- Thomasomys cinnameus — likely to require a substantial donation
- Thomasomys daphne — likely to require a substantial donation
- Thomasomys eleusis — likely to require a substantial donation
- Thomasomys erro — likely to require a substantial donation
- Thomasomys gracilis — likely to require a substantial donation
- Thomasomys hudsoni — likely to require a substantial donation
- Thomasomys hylophilus — likely to require a substantial donation
- Thomasomys incanus — likely to require a substantial donation
- Thomasomys ischyrus — likely to require a substantial donation
- Thomasomys kalinowskii — likely to require a substantial donation
- Thomasomys ladewi — likely to require a substantial donation
- Thomasomys laniger — likely to require a substantial donation
- Thomasomys monochromos — likely to require a substantial donation
- Thomasomys niveipes — likely to require a substantial donation
- Thomasomys notatus — likely to require a substantial donation
- Thomasomys oreas — likely to require a substantial donation
- Thomasomys paramorum — likely to require a substantial donation
- Thomasomys popayanus — likely to require a substantial donation
- Thomasomys praetor — likely to require a substantial donation
- Thomasomys pyrrhonotus — likely to require a substantial donation
- Thomasomys rhoadsi — likely to require a substantial donation
- Thomasomys rosalinda — likely to require a substantial donation
- Thomasomys silvestris — likely to require a substantial donation
- Thomasomys taczanowskii — likely to require a substantial donation
- Thomasomys vestitus — likely to require a substantial donation
- Thomomys bottae — likely to require a substantial donation
- Thomomys bulbivorus — likely to require a substantial donation
- Thomomys mazama — likely to require a substantial donation
- Thomomys monticola — likely to require a substantial donation
- Thomomys talpoides — likely to require a substantial donation
- Thomomys townsendii — likely to require a substantial donation
- Thomomys umbrinus — likely to require a substantial donation
- Thoopterus nigrescens — likely to require a substantial donation
- Thrichomys apereoides — likely to require a substantial donation
- Thrichomys inermis — likely to require a substantial donation
- Thryonomys gregorianus — likely to require a substantial donation
- Thryonomys swinderianus — likely to require a substantial donation
- Thylamys cinderella — likely to require a high donation
- Thylamys elegans — likely to require a high donation
- Thylamys karimii — likely to require a high donation
- Thylamys macrurus — likely to require a high donation
- Thylamys pallidior — likely to require a high donation
- Thylamys pusillus — likely to require a high donation
- Thylamys sponsorius — likely to require a high donation
- Thylamys tatei — likely to require a high donation
- Thylamys venustus — likely to require a high donation
- Thylogale billardierii — likely to require a substantial donation
- Thylogale browni — likely to require a high donation
- Thylogale brunii — likely to require a high donation
- Thylogale lanatus — likely to require a high donation
- Thylogale stigmatica — likely to require a high donation
- Thylogale thetis — likely to require a high donation
- Thyroptera discifera — likely to require a substantial donation
- Thyroptera tricolor — likely to require a substantial donation
- Tlacuatzin canescens — likely to require a high donation
- Tokudaia muenninki — likely to require a substantial donation
- Tokudaia osimensis — likely to require a substantial donation
- Tolypeutes tricinctus — likely to require a substantial donation
- Tomopeas ravus — likely to require a substantial donation
- Tonatia bidens — likely to require a substantial donation
- Tonatia saurophila — likely to require a substantial donation
- Trachops cirrhosus — likely to require a substantial donation
- Trachypithecus auratus — likely to require a substantial donation
- Trachypithecus barbei — likely to require a substantial donation
- Trachypithecus cristatus — likely to require a substantial donation
- Trachypithecus delacouri — likely to require a substantial donation
- Trachypithecus francoisi — likely to require a substantial donation
- Trachypithecus geei — likely to require a substantial donation
- Trachypithecus germaini — likely to require a substantial donation
- Trachypithecus hatinhensis — likely to require a substantial donation
- Trachypithecus johnii — likely to require a substantial donation
- Trachypithecus laotum — likely to require a substantial donation
- Trachypithecus obscurus — likely to require a substantial donation
- Trachypithecus phayrei — likely to require a substantial donation
- Trachypithecus pileatus — likely to require a substantial donation
- Trachypithecus poliocephalus — likely to require a substantial donation
- Trachypithecus vetulus — likely to require a substantial donation
- Tragelaphus angasii — likely to require a substantial donation
- Tragelaphus buxtoni — likely to require a substantial donation
- Tragelaphus eurycerus — likely to require a substantial donation
- Tragelaphus imberbis — likely to require a substantial donation
- Tragelaphus scriptus — likely to require a substantial donation
- Tragelaphus spekii — likely to require a substantial donation
- Tragelaphus strepsiceros — likely to require a substantial donation
- Tragulus javanicus — likely to require a substantial donation
- Tragulus kanchil — likely to require a substantial donation
- Tragulus napu — likely to require a substantial donation
- Tragulus nigricans — likely to require a substantial donation
- Tragulus versicolor — likely to require a substantial donation
- Tragulus williamsoni — likely to require a substantial donation
- Tremarctos ornatus — likely to require a substantial donation
- Triaenops auritus — likely to require a substantial donation
- Triaenops furculus — likely to require a substantial donation
- Triaenops persicus — likely to require a substantial donation
- Triaenops rufus — likely to require a substantial donation
- Trichechus inunguis — likely to require a substantial donation
- Trichechus senegalensis — likely to require a substantial donation
- Trichosurus arnhemensis — likely to require a high donation
- Trichosurus caninus — likely to require a high donation
- Trichosurus johnstonii — likely to require a high donation
- Trichosurus vulpecula — likely to require a high donation
- Trichys fasciculata — likely to require a substantial donation
- Trinomys albispinus — likely to require a substantial donation
- Trinomys dimidiatus — likely to require a substantial donation
- Trinomys gratiosus — likely to require a substantial donation
- Trinomys iheringi — likely to require a substantial donation
- Trinomys myosuros — likely to require a substantial donation
- Trinomys paratus — likely to require a substantial donation
- Trinomys setosus — likely to require a substantial donation
- Trinycteris nicefori — likely to require a substantial donation
- Trogopterus xanthipes — likely to require a substantial donation
- Tryphomys adustus — likely to require a substantial donation
- Tscherskia triton — likely to require a substantial donation
- Tupaia belangeri — likely to require a substantial donation
- Tupaia chrysogaster — likely to require a substantial donation
- Tupaia dorsalis — likely to require a substantial donation
- Tupaia glis — likely to require a substantial donation
- Tupaia gracilis — likely to require a substantial donation
- Tupaia javanica — likely to require a substantial donation
- Tupaia longipes — likely to require a substantial donation
- Tupaia minor — likely to require a substantial donation
- Tupaia moellendorffi — likely to require a substantial donation
- Tupaia montana — likely to require a substantial donation
- Tupaia nicobarica — likely to require a substantial donation
- Tupaia palawanensis — likely to require a substantial donation
- Tupaia picta — likely to require a substantial donation
- Tupaia splendidula — likely to require a substantial donation
- Tupaia tana — likely to require a substantial donation
- Tursiops aduncus — likely to require a substantial donation
- Tylomys bullaris — likely to require a substantial donation
- Tylomys fulviventer — likely to require a substantial donation
- Tylomys mirae — likely to require a substantial donation
- Tylomys nudicaudus — likely to require a substantial donation
- Tylomys panamensis — likely to require a substantial donation
- Tylomys tumbalensis — likely to require a substantial donation
- Tylomys watsoni — likely to require a substantial donation
- Tylonycteris pachypus — likely to require a substantial donation
- Tylonycteris robustula — likely to require a substantial donation
- Tympanoctomys barrerae — likely to require a substantial donation
- Typhlomys cinereus — likely to require a substantial donation
- Uncia uncia — sponsorship potentially possible via negotiation: contact mail@onezoom.org
- Uranomys ruddi — likely to require a substantial donation
- Urocyon cinereoargenteus — likely to require a substantial donation
- Urocyon littoralis — likely to require a substantial donation
- Uroderma bilobatum — likely to require a substantial donation
- Uroderma magnirostrum — likely to require a substantial donation
- Urogale everetti — likely to require a substantial donation
- Uromys anak — likely to require a substantial donation
- Uromys caudimaculatus — likely to require a substantial donation
- Uromys hadrourus — likely to require a substantial donation
- Uromys neobritannicus — likely to require a substantial donation
- Uromys rex — likely to require a substantial donation
- Uromys siebersi — likely to require a substantial donation
- Uropsilus andersoni — likely to require a substantial donation
- Uropsilus gracilis — likely to require a substantial donation
- Uropsilus investigator — likely to require a substantial donation
- Uropsilus soricipes — likely to require a substantial donation
- Urotrichus talpoides — likely to require a substantial donation
- Ursus thibetanus — likely to require a substantial donation
- Vampyressa bidens — likely to require a substantial donation
- Vampyressa brocki — likely to require a substantial donation
- Vampyressa melissa — likely to require a substantial donation
- Vampyressa nymphaea — likely to require a substantial donation
- Vampyressa pusilla — likely to require a substantial donation
- Vampyressa thyone — likely to require a substantial donation
- Vampyrodes caraccioli — likely to require a substantial donation
- Vampyrum spectrum — likely to require a substantial donation
- Vandeleuria nilagirica — likely to require a substantial donation
- Vandeleuria nolthenii — likely to require a substantial donation
- Vandeleuria oleracea — likely to require a substantial donation
- Varecia rubra — likely to require a substantial donation
- Varecia variegata — likely to require a substantial donation
- Vernaya fulva — likely to require a substantial donation
- Vespadelus baverstocki — likely to require a substantial donation
- Vespadelus caurinus — likely to require a substantial donation
- Vespadelus darlingtoni — likely to require a substantial donation
- Vespadelus douglasorum — likely to require a substantial donation
- Vespadelus finlaysoni — likely to require a substantial donation
- Vespadelus pumilus — likely to require a substantial donation
- Vespadelus regulus — likely to require a substantial donation
- Vespadelus troughtoni — likely to require a substantial donation
- Vespadelus vulturnus — likely to require a substantial donation
- Vespertilio murinus — likely to require a substantial donation
- Vespertilio sinensis — likely to require a substantial donation
- Vicugna vicugna — likely to require a substantial donation
- Viverra civettina — likely to require a substantial donation
- Viverra megaspila — likely to require a substantial donation
- Viverra tangalunga — likely to require a substantial donation
- Viverra zibetha — likely to require a substantial donation
- Viverricula indica — likely to require a substantial donation
- Volemys millicens — likely to require a substantial donation
- Volemys musseri — likely to require a substantial donation
- Vombatus ursinus — likely to require a substantial donation
- Vormela peregusna — likely to require a substantial donation
- Vulpes bengalensis — likely to require a substantial donation
- Vulpes cana — likely to require a substantial donation
- Vulpes chama — likely to require a substantial donation
- Vulpes ferrilata — likely to require a substantial donation
- Vulpes lagopus — likely to require a substantial donation
- Vulpes pallida — likely to require a substantial donation
- Vulpes rueppellii — likely to require a substantial donation
- Vulpes zerda — likely to require a substantial donation
- Wallabia bicolor — likely to require a high donation
- Wiedomys pyrrhorhinos — likely to require a substantial donation
- Wilfredomys oenax — likely to require a substantial donation
- Wyulda squamicaudata — likely to require a high donation
- Xenomys nelsoni — likely to require a substantial donation
- Xenuromys barbatus — likely to require a substantial donation
- Xeromys myoides — likely to require a substantial donation
- Xerus erythropus — likely to require a substantial donation
- Xerus princeps — likely to require a substantial donation
- Xerus rutilus — likely to require a substantial donation
- Zaedyus pichiy — likely to require a substantial donation
- Zaglossus attenboroughi — likely to require a substantial donation
- Zaglossus bartoni — likely to require a substantial donation
- Zaglossus bruijni — likely to require a substantial donation
- Zalophus japonicus — likely to require a substantial donation
- Zalophus wollebaeki — likely to require a substantial donation
- Zapus hudsonius — likely to require a substantial donation
- Zapus princeps — likely to require a substantial donation
- Zapus trinotatus — likely to require a substantial donation
- Zelotomys hildegardeae — likely to require a substantial donation
- Zelotomys woosnami — likely to require a substantial donation
- Zenkerella insignis — likely to require a substantial donation
- Ziphius cavirostris — likely to require a substantial donation
- Zygodontomys brevicauda — likely to require a substantial donation
- Zygodontomys brunneus — likely to require a substantial donation
- Zygogeomys trichopus — likely to require a substantial donation
- Zyzomys argurus — likely to require a substantial donation
- Zyzomys maini — likely to require a substantial donation
- Zyzomys palatilis — likely to require a substantial donation
- Zyzomys pedunculatus — likely to require a substantial donation
- Zyzomys woodwardi — likely to require a substantial donation