3 datasets found

  • Novel methods to correct for observer and sampling bias in presence-only species distribution models

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Aim: While species distribution models (SDMs) are standard tools to predict species distributions, they can suffer from observation and sampling biases, particularly presence-only...

    Last updated: February 13, 2023

    • ZIP
    • background-data
    • cluster
    • covariate-correction
    • environmental-stratification
    • independent-dataset
    • plant-species
    • point-process-model
    • random-stratified-sampling
    • survey-effort
    • target-group
  • Plant species list from 1775 and 2020 for Uetliberg Zürich

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    The list gives the clearly identifiable plant species from Schinz (1775). Die Reise auf den Uetliberg. Verlag des Waysenhauses, Zürich). Several species given in Schinz (1775) are...

    Last updated: March 4, 2025

    • CSV
    • flora-change
    • occurrence
    • plant-species
    • uetliberg
    • zurich
  • Photos of vegetative and reproductive parts of 560 vascular plant species taken in all biogeographic regions of Switzerland

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This data set contains roughly 5600 photographs of plants and plant parts from 153 sites recorded in all major biogeographic regions of Switzerland using smartphone cameras. Image...

    Last updated: July 21, 2025

    • ZIP
    • photo
    • plant-species
    • species-observations
    • testing
    • vascular-plants