The
PAROSPHROMENUS PROJECT

The
PAROSPHROMENUS
PROJECT

Review of the past censuses

#9228
Rafael Eggli
Participant

I want to give the reader an overview on the development and I will discuss the results in the last section.

Firstly, I have plotted the total amount of reported breeding pairs and the amount of species and varieties present in the stock of our members versus the time (the number on the bottom represents the number of the respective census e.g. 12 is April 2016 and 13 October 2016 :

The trend clearly goes upwards and I was happy to find that in April 2016 for the first time we had more than 500 reported pairs.

This graph directly relates to the next one which shows the number of breeding pairs per species that have been reported in average. I will comment on that more destinctively later:

Also here, the trend goes upwards despite some fluctuation.

Now I am getting to an important graph to discuss the success of the Parosphromenus project:
We want to keep the species we have as safely as possible and for a long time. Here I show the number of species that were lost versus the number of newly introduced species over the past years
We have definitely improved here because in the first years, the fluctuations were huge. Many species were lost but also many new ones came here. It is a success that in the years 2015 and 2016, always there were more species newly introduced or reintroduced to the project than were lost. It must be one of our very first goals to ensure that as few species are lost as possible.