Affichage des articles dont le libellé est Jura. Afficher tous les articles
Affichage des articles dont le libellé est Jura. Afficher tous les articles

lundi 16 janvier 2012

The lynx of the Jura photographed by camera traps - Study 2011

A scientific study was conducted by hunting federations of Jura and Doubs, ONCFS, the ONC and the National Centre for Studies and Applied Research (CNERA) thanks to many camera-traps. The first in France!
The results were made official and concluded at a density of an individual lynx per 100 km ², which is close to figures found by the KORA in a study conducted in Switzerland.

This study also permitted to photograph a lot of lynx of our Juraforest!

Photo by ONCFS

To see the article (in french) : Le Progrès

mardi 22 novembre 2011

Example of a livestock attacked by lynx in Jura (Eastern of France)

Parcel protected by Emma, a female guard dog
Alain Revil owns 400 sheeps in Mirebel (Jura) and for him, farming is the only source of income.
All his plots are both next to houses (of Bonnefontaine or of Mirebel) and both next to the edge of the forest.
« We are in the Jura and the forest is obviously very dominant » he says, « despite the proximity of houses, this does not prevent the lynx from approaching animals and attack them. »
During the year 2011, Alain Revil suffered 18 attacks of lynx of which 15 since september. He does not count anymore the observation sheet of attacks completed by the ONCFS (National Hunting and Wildlife Agency).
There is specially problems on one of the plot : it has an aera of 10ha (= 100 000m2), is in the woods and was the best place for lynx attacks this year.
When there is an attack, Alain Revil contact the National Guard of the ONCFS.
These:
note the class of the sheep that depends on age, sex…
-  complete the observation sheet and raise the animal's throat's skin soulèvent to see the bite marks
- if there is any doubt, indemnisation may change
- the indemnisation may vary depending on the flock-book (studbook for sheep and goats in race) of the animal
0 to 6 months : 99€
6 to 12 months : 121€
Implemented solutions to these attacks
Alain Revil was the first to receive for one year as an experiment, a three years-old sheep dog : Domino. When Alain Revil resumed the farm in 2009, the breeder had undergone previous ten attacks. The association "Pôle Grands Prédateurs" (Pole Large Predators) came to propose the establishment of a sheep dog.
« I was pretty skeptical.In the region where I come from (Dauphiné-Alpes), these dogs become aggressive after a wolves attack, no one can approach them anymore...», Alain Revil says.
         Today, Alain Revil could no longer do without sheep dog. Emma, female Pyrenean Mountain Dog, watch right now on one of the herds.
No sheep dog's attack on passers has been identified in the Jura up to now. The sheep dog is not prepared for attacking, but for deterrence. If an intruder approaches the herd, it barks and comes between the intruder and the herd.
Emma devant l'enclos
The herd takes a few days to get used to the dog's presence, but soon, a link is created. Sheep are much like the dog's family, it is part of the herd.
Other experiments on protective measures have been carried out, due to a budget of 8 000€ :
- Safety net
- Electrified wire fencing
- Enterprise clearing
But sometimes, all these measures are still not sufficient to deter the lynx.
There were two attacks last spring (2011) in a herd where was installed a safety net and a sheep dog, on the famous plot of 10ha.
In sheep, the herd is divided into four troops:
- breeding
- rams
- lambs
- young males
And one last herd with the reforms. Otherwise, it is this herd that Alain put ont on the parcel at risk.
The farmer feels powerless and would like things are moving. Facing the new context of the arrival of the lynx, he believes that compensation should adapt to situations like his, called "center of attacks"
To be continued…

lundi 21 novembre 2011

Meeting of Raphaël FARRUGIA - October 6th 2011

Breeder sheep in Bonnefontaine (Jura - France)
Livestock called "L'agneau de nos contrées" (The lamb of our country)




Raphael FARRUGIA has a sheep and mainly produces meat. He settled in recent years in Bonnefontaine and suffered for the first time a lynx attack on his flock last spring.

The farmer permits me to get a first overview of the steps a farmer has to do when is attacked:

      
When Raphael found a dead sheep on one of his plots, he contacted ONCFS (National Hunting and Wildlife Agency): an agent then went on site to demonstrate the attack: photos
are taken and a report is completed objectively.
       
Raphael said that, in the case of his farm, one attack does not have much influence: for him it's part of the vagaries of farming and has no significant impact on income.
      
In addition, if the attack is proven, the farmer receives an indemnity for each animal killed in compensation.
In my research, I learned that the amount of compensation depends on the characteristics of the animal's genetic, age, or if the sheep is full or not.

       
To set up a patou (sheeper dog) in such a breeding wouldn’t make sense because it would not be profitable for Raphael (he has very few attacks).
Most of his plots are far from the edge of the forest and close to homes.
Parcel near the forest in Bonnefontaine
 
        Around Bonnefontaine, it would be a young lynx which comes regularly in the commons. A snapshot of this lynx was made by the ONCFS with a camera trap placed next to the remains of the sheep [the lynx does not devour its prey at once but gradually, starting with the sides]. It can be observed also on snapshots, a fox came to take a part of the prey left by lynx.

In the case of the raising of Raphael, the lynx is not a concern because it brings little damage to the breeder but when the lynx attacked repeatedly in a herd, it becomes more complex.

This is for example the case of Alain Revil, breeder and also to Bonnefontaine I meet tomorrow (Tuesday, October 11).

To be continued...

Next Article: Meeting with Yoann Aguer, Chamber of Agriculture of Franche-Comté.