Seek: observation date displayed for species not yet seen

Platform: Android 10

App version number: 2.31.1 (232)

Description of problem:

Step 1: on the start page, in the list of species seen nearby, open a species not yet observed

Step 2: Confirm the (absence of an) observation date

Step 3: go back and open an already observed species (indicated by :white_check_mark:)

Step 4: Check the observation date

Step 5: Open the first observation again (and others as well) - now the same observation date is shown for every observation