# {{ title }} - Documentation > **Description:** {{ description }} > **Author and contributors:** {{ author }} > **Plugin version:** {{ version }} > **QGIS minimum version:** {{ qgis_version_min }} > **QGIS maximum version:** {{ qgis_version_max }} > **Source code:** {{ repo_url }} > **Last documentation update:** {{ date_update }} ---- ## What's the point This tool allows you to extract specific data from iNaturalist database. The extraction is based on either an extent drawned by the user on the map canvas or a layer’s extent. The data is based on the API service published by iNaturalist please consider reading the [API Recommended Practices](https://www.inaturalist.org/pages/api+recommended+practices)before using the plugin. ## How to use it Only 3 steps are required to use the {{ title }}: 1. [Select the extent you want to use to extract data.](https://julesgrillot.github.io/plugin_naturalist_extractor/index.html#select-an-extent) 1. [Select the output CRS for you exported data.](https://julesgrillot.github.io/plugin_naturalist_extractor/index.html#select-output-crs) 1. [Select if you want to save the result or not, and if so the output folder and output format.](https://julesgrillot.github.io/plugin_naturalist_extractor/index.html#select-output-format) ### User Interface

user_interface

### 1. Select an extent You can either draw a rectangle on the map (default) or select a layer in your project and use it's extent. #### Choose your weapon 2 checkboxes allow you to select how you want to get the extent used for the data extraction : - `Draw an extent to extract data :` if you want to use a drawned extent. Then you have to click the `Draw an extent` button and create a rectangle on the map. - `Use layer extent to extract data :` if you want to use a layer's extent. Check it and then use the combobox to select the layer you want to use. #### Error messages The selected layer or extent cover more than 10K observations, this is the maximum number of observations you can extract at a time.

too_many_obs_error

### 2. Select output CRS You can select a Coordinate Reference System (default is the one from the QGIS project) ### 3. Select output format #### Save result as temporary layer If you don't want to save the extracted data as layers (default) you only have to select the output crs with the combobox. #### Save result as layer If you want to save the extracted data as layers you have to : - select the output crs with the combobox. - check the `Save the results :` checkbox. - select if you want to add the exported data to the project (default) or not. - select the output format, `GeoPackage` (default), `Shapefile` or `GeoJSon`. - select the output folder to save the new layers inside a folder called `iNaturalist_Export_yyyymmdd_HHMM`. ### Launch the extraction The extraction begin when you press the `OK` button. ## Additional tools By clicking the iNaturalist button, you'll be redirected to iNaturalist’s website. By clicking the `Documentation` button, you'll be redirected to this page. By clicking the `Metadata` button, you'll be redirected to the about page of iNaturalist. An OpenStreeMap basemap is automatically added to the project if there is no layer in it. So the user can draw a rectangle. ```{toctree} --- caption: Usages maxdepth: 1 --- Installation ``` ```{toctree} --- caption: Contribution guide maxdepth: 1 --- development/contribute development/environment development/documentation development/translation development/packaging development/testing development/history ```