The Flight of Bird R05(1999)

Osprey R05 was at first thought to be female. However, DNA analysis later revealed that it was a male. It was translocated to Rutland Water on 12 July and released on 29 July. Just before release this bird weighed 1430g and had a winglength of 470mm. BTO ring number 1342796.

Bird R05 has been a highly confident flier and was looking in excellent condition before it left Rutland Water.

 

Map produced using DMAP software

Date
Lat. + Long.
Near:
22/8/99
52.65N+0.69W

Rutland Water

23/8/99
50.49N+4.55W

Devon-Cornwall

30/8/99
48.93N+5.59E

R. Meuse, east of Paris

2-15/9/99
45.7N+4.7E

Upper Loire valley, Massif Central

16-18/9/99
45.48N+2.97E

Clermont-Ferrand, Puy de Dome

19-23/9/99
45.67N+4.19E

Upper Loire valley, Massif Central

24/9/99
43.9+0W?

Gascogne?

25/9/99
42.3N+1.6E?

S of Andorra, Pyrenees?

27/9/99
38.75+0.47W

Alicante, Spain

28/9/99

33.48N+3.83W

Atlas Mts, Eastern Morocco

29/9/99

30.45N+4.69W

Taouz, S of Atlas Mts, Morocco

2/10/99 09:30

25.00N+6.71W

Mauritania/ Mali/ Algeria Border

3/10/99 20:21

21.24N+9.41W

Mauritania, Sahara desert

5/10/99 05:13

19.14N+11.50W

N of Rachid, Mauritania

6/10/99 09:44

17.10N+12.45W

El Ghabra, Mauritania

7/10/99 20:31

114.21N+14.13W

Central Senegal

9-13/10/99

13.66N+16.08W

Gambia River, Saloum Delta

14-16/10/99

13.03N+15.59W

R. Soungrougron, Senegal, S of Gambia

18/10/99 04:29

12.66N+15.46W

Senegal/Guinea Bissau border

28/10-29/12

14.247N+16.85W

80km E of Dakar,Senegal

8/3/00 09:19

13.79N+16.76W

Near Senegal/Gambia border

23/3/00

12.93+15.48W

Near R. Soungrougron, Senegal.

18/4/00...

14.3N+16.8W

100km SE of Dakar, Senegal

After a seemingly confused start, R05 remained in the Massif Central region of France for three weeks, moving only a few km from day to day. Then it flew 100km W to the upper Dordogne before returning to the R. Loire.

Inaccurate locations for several days running suggested a movement down into Spain to Alicante. Then a very accurate location was received in the Atlas Mountains on 28th and another 346km south of the mountains on 29th. It took 7 days to cross the desert using a route that was further east than the three other Ospreys who had crossed the Sahara before. Apart from the uncertainty in southern France the direction of the bird's migration was remarkably constant.

On arriving in Senegal R05 moved short distances, apparently exploring various river systems before settling near the border with Guinea-Bissau. Then on 28/10 it moved 233km north across Gambia to the Dakar area. During January -March it moved small distances south to the River Soungrougron south of The Gambia before returning to the Sine-Saloum Delta in April.

Back to main satellite page / On to flight of R06(1999)