Ukraine has indicated that it has killed 5,840 Russian troops.
Its armed forces say the preliminary figures represent all losses inflicted on Russian forces since the beginning of the invasion.
The BBC cannot independently Oyerepa online cannot verify this claims but the UK defence ministry believes that Moscow’s forces have suffered heavy losses during its invasion of Ukraine.
The total Russian losses being claimed by Ukraine so far include:
5,840 troops
30 aircraft
31 helicopters
Up to 211 tanks
862 armoured patrol vehicles (APVs)
85 artillery systems
9 anti-aircraft systems
60 fuel tanks
355 vehicles
40 MLRS rocket launchers (captured)