Trèfle

Beluga

ligne décoration

Adopted by Matthew Ralph Kane Foundation

  • ID number

    DL0045

  • Sex

    Male

  • Year of birth

    Before 1974

  • Known Since

    1988

Distinctive traits

The cloverleaf-shaped scar on the right flank inspired the name given to DL0045. To recognize him from the left flank, you need to look closely at the dorsal ridge for the slight depressions towards the end.

Life history

When Trèfle was first photographed in 1988, he was already immaculately white. He was therefore born before 1974.

His large size and the company he keeps suggest that he is a male. He’s part of a network of males known as the “Downstream boys”, regularly seen between Tadoussac and Les Escoumins.

There are two networks of males that frequent the head of the Laurentian Channel and the Saguenay Fjord. Another network of males, the “Downstream boys”, also use the head of the channel and the downstream portion of the estuary. Although their territories overlap, individuals from one network have very little contact with males from other networks. Within these networks, there are bands, i.e. small groups of males regularly seen together.

Regularly seen with...

Observations history in the Estuary

1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018

Years in which the animal was not observed Years in which the animal was observed

Latest news

We were cruising along the mouth of the Saguenay near îlet aux Morts when we spotted Trèfle in a flock of around sixty individuals, white adults and young gray adults. We also recognize Nics – a Saguenay male with his mate DL0218 – while Trèfle is a male from the “Downstream boys” network, particularly observed between Tadoussac and Les Escoumins.

The animals are very active : a “scene” representative of our encounters with herds of young males. Some belugas raise their heads to the surface, as if to spy on us, while others raise their tails out of the water. They dive and rise several times in a current bar, probably where the prey is trapped. An hour later, the tide reverses and the current bar eases. The animals’ behavior changes : they move very slowly downstream, taking advantage of the ebbing tide.

South of Île Rouge. A herd of females accompanied by youngsters, including two calves and two bleuvets, swim in circles, without any apparent movement. In the center of the herd, a large group, 8 whites and 4 large grays, come and go in tight formation. Clearly, from their size, they are males. As autumn approaches, mixed herds are becoming more frequent. Several individuals were identified during the contact : Miss Frontenac, Tadou, Nics… and Trèfle… whom we hadn’t seen since 2010.

 

Trèfle finds himself in the middle of a herd of belugas traveling at high speed, all pressed up against each other, in the Anse à la Boule area of the Saguenay. Then, young grays come to investigate our research boat. Curious by nature, these youngsters prevent us from continuing our work. Twik is recognized amongst both adults and youngsters. At the end of the morning, we try to take a biopsy from Trèfle, but the rifle is missing and his behavior is difficult to read. We leave the herd, which is beginning to dissociate, in the ferry area under a light rain. This is only the second time we’ve seen Trèfle in the Saguenay.

Sponsor

Matthew Ralph Kane Foundation adopted Trèfle (1988).