Although the corresponding county was quite small (limited to the territory between the rivers Senne and Dender) its name was applied to the entire country under control of the Dukes from the 13th century on.
The venue in 2000 was the bird show at Achern, in 2001 the DEU-BE-LUX bird show at Bitburg, in 2002 the bird show at Bielefeld-Senne, in 2003 the bird show at Coburg, in 2004 the Walsrode Bird Park, in 2005 the Ornithea bird show in the Porz suburb of Cologne, in 2006 the NiederRheinPark Plantaria at Kevelaer and in 2007 Leipzig Zoo.
Geomorphologically, Pavlovce nad Uhom belongs to East Slovak Plain and its subgroups of Kapušany Flatlands and Senné Wet Ground.
In last years it bought more than 80 ha of wetlands in IBA/SPA Senne, which is the most important breeding site for some waterbirds in the Slovakia (for instance Eurasian Spoonbill) and the most important stopover for migrating waders in Slovakia.
Though named after the nearby village of Senne, it was actually closer to the town of Schloß Holte-Stukenbrock, in North Rhine-Westphalia, Germany.