VesselAlert
Name: TERRA NOVA
MMSI: 244690529
Callsign: PB4 (
Flag: Netherlands
Seen: 29-Mar-2026 15:50:02 CEST
Speed: 0.0 kts
Dest.: GORINCHEM
Distance: 27.1 nm
Signal RSSI: 0.0 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert
Name: TERRA NOVA
MMSI: 244690529
Callsign: PB4 (
Flag: Netherlands
Seen: 27-Mar-2026 00:54:09 CET
Speed: 0.0 kts
Dest.: GORINCHEM
Distance: 35.8 nm
Signal RSSI: 0.0 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert
Name: TERRA NOVA
MMSI: 244690529
Callsign: PB4 (
Flag: Netherlands
Seen: 08-Mar-2026 03:10:12 CET
Speed: 0.0 kts
Dest.: GORINCHEM
Distance: 72.3 nm
Signal RSSI: 0.0 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert NEW FIRST Observation
Name: TERRA NOVA
MMSI: 244690529
Callsign: PB4 (
Flag: Netherlands
Seen: 06-Mar-2026 12:37:46 CET
Speed: 0.2 kts
Dest.: GORINCHEM
Distance: 72.3 nm
Signal RSSI: 0.0 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert
Name: TERRA NOVA
MMSI: 244690529
Callsign: PB4 (
Flag: Netherlands
Seen: 19-Jan-2026 06:03:57 CET
Status: under way using engine
Dest.: GORINCHEM
Distance: 72.3 nm
Signal RSSI: 0.0 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert
Name: TERRA NOVA
MMSI: 244690529
Callsign: PB4 (
Flag: Netherlands
Seen: 18-Jan-2026 23:19:57 CET
Status: under way using engine
Dest.: GORINCHEM
Distance: 72.3 nm
Signal RSSI: 0.0 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert
Name: TERRA NOVA
MMSI: 244690529
Callsign: PB4 (
Flag: Netherlands
Seen: 18-Jan-2026 17:47:22 CET
Status: under way using engine
Dest.: GORINCHEM
Distance: 72.3 nm
Signal RSSI: 0.0 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert
Name: TERRA NOVA
MMSI: 244690529
Callsign: PB4 (
Flag: Netherlands
Seen: 17-Jan-2026 22:29:02 CET
Status: under way using engine
Dest.: GORINCHEM
Distance: 72.3 nm
Signal RSSI: 0.0 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert
Name: TERRA NOVA
MMSI: 244690529
Callsign: PB4 (
Flag: Netherlands
Seen: 16-Jan-2026 19:31:17 CET
Status: under way using engine
Dest.: GORINCHEM
Distance: 72.3 nm
Signal RSSI: 0.0 dBFS
Ship AIS VesselAlert © kx1t - link
#PB4 P N
22.6 Tg P year-1 (global)
and 17.5 Tg P year-1 (regional, aggregated), largely due to fertilizer use
190 Tg of N year-1 globally
www.planetaryhealthcheck.org
VesselAlert
Name: ZWARTE VALK
MMSI: 244690792
Callsign: PB4
Flag: Netherlands
Seen: 25-May-2025 16:14:23 CEST
Speed: 4.6 kts
Dest.: MAKKUM
Distance: 8.9 nm
Signal RSSI: -16.2 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert
Name: ZWARTE VALK
MMSI: 244690792
Callsign: PB4
Flag: Netherlands
Seen: 25-May-2025 15:26:15 CEST
Speed: 4.6 kts
Dest.: MAKKUM
Distance: 5.6 nm
Signal RSSI: -17.6 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert
Name: ZWARTE VALK
MMSI: 244690792
Callsign: PB4
Flag: Netherlands
Seen: 25-May-2025 14:24:29 CEST
Speed: 4.3 kts
Dest.: MAKKUM
Distance: 2.9 nm
Signal RSSI: -3.9 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert
Name: AVERECHTS
MMSI: 244690285
Callsign: PB4
Flag: Netherlands
Seen: 05-May-2025 05:44:02 CEST
Status: under way sailing sailing
Dest.: ONDERWEG ZEILEND
Distance: 18.5 nm
Signal RSSI: -15.9 dBFS
Ship AIS VesselAlert © kx1t - link
#4O1 planetary_boundary #PB4
4_NOP
4_Nitrogen and Oxygen and Phosphorus flows
The alarming decline in dissolved oxygen in our ocean is impacting the broader stability of Earth’s systems, according to a new study by a team including Scripps scientist
x.com/Scripps_Ocea...
x.com/bratananium/...
VesselAlert
Name: AVERECHTS
MMSI: 244690285
Callsign: PB4
Flag: Netherlands
Seen: 29-Jan-2025 13:11:26 CET
Status: under_way_sailing sailing
Dest.: ONDERWEG_ZEILEND
Distance: 18.5 nm
Signal RSSI: -17.1 dBFS
Ship AIS VesselAlert © kx1t - link
VesselAlert
Name: AVERECHTS
MMSI: 244690285
Callsign: PB4
Flag: Netherlands
Seen: 28-Jan-2025 13:12:53 CET
Status: under_way_sailing sailing
Dest.: ONDERWEG_ZEILEND
Distance: 18.5 nm
Signal RSSI: -19.7 dBFS
Ship AIS VesselAlert © kx1t - link
3B 3_Land system change #PB3 planetary boundary 3
3D deutsch
3F Forest Wald Land sub tweet for forest trees items
3S Soil C storage #WorldSoilDay
3W Wetlands land use
4B 4_Nitrogen and Phosphorus flows #PB4 planetary boundary 4
4N N
4O O
4P P
