Blue crabs spotted in James River in Richmond, Virginia amid drought

Reduced freshwater runoff into the Chesapeake Bay has allowed saltier water from the Bay to push farther upstream, increasing salinity levels in the James River and making it easier for species such as blue crabs to travel inland as far as the I-95 bridge in Richmond.

#drought #water #salinity

https://www.12onyourside.com/2026/04/28/blue-crabs-spotted-james-river-amid-drought-conditions/

Blue crabs spotted in James River amid drought conditions

Blue crabs are turning up in the Richmond area of the James River, a sign of how ongoing drought conditions change the river.

WWBT

Climate models show considerable discrepancies in their future projections around the Atlantic, mainly due to uncertainties in the fate of the Atlantic Meridional Overturning Circulation (#AMOC).

#Climate models have previously suggested a reduction in AMOC strength of 32±37% by 2100.

But a closer examination, however, gives an estimate of the AMOC slowdown of 51±8%.

This refinement mainly results from correcting a bias in South Atlantic surface #salinity, consistent with recent studies emphasizing its role in the proximity to an AMOC tipping point.

This more substantial AMOC weakening has key implications for future #adaptation strategies.

https://www.science.org/doi/10.1126/sciadv.adx4298

#salinity #seaIce #Antarctic Silvano et al. June 30. 2025, PNAS 122(27):e2500440122 Rising surface salinity and declining sea ice: A new Southern Ocean state revealed by satellites doi.org/10.1073/pnas... #climate #ClimateScience #climatechange #globalWarming #ExtremeWeather #polycrisis

PNAS
Sea-Ice Status Updates for both Poles (Arctic Ocean & Antarctic Ocean) as we reach the March Equinox

YouTube

#salinity #seaIce #Antarctic #Antarctica

Original open access article

Silvano et al. June 30 2025, PNAS 122(27):e2500440122

Rising surface salinity and declining sea ice: A new Southern Ocean state revealed by satellites

https://doi.org/10.1073/pnas.2500440122

#climate #ClimateScience #climatechange #ClimateEmergency #ClimateCrisis #ClimateBreakdown #ClimateDisruption #globalWarming #globalHeating #ExtremeWeather #polycrisis

Sea-Ice Status Updates for both Poles (Arctic Ocean & Antarctic Ocean) as we reach the March Equinox

YouTube

The impact of salinity and temperature on growth and development of Arctic charr

January 30th 2026, from 12:30 to 13:30 in Askja N-130, Tómas Árnason from HAFRO will be giving his Midway PhD Presentation.

#Aquaculture #salmonids #salinity #growth #fish #iceland #MFRI #Hafro

South Florida water managers struggle to balance estuary protection with drought concerns

Rising salinity threatens Caloosahatchee River estuary species as freshwater flows fall short of targets nine of the last 14 days.

#drought #salinity #water #Florida #estuary

https://www.fox4now.com/labelle/south-florida-water-managers-struggle-to-balance-estuary-protection-with-drought-concerns

South Florida water managers struggle to balance estuary protection with drought concerns

Water managers debate releasing Lake Okeechobee water to protect Caloosahatchee estuary amid drought concerns and rising salinity levels.

FOX 4 News Fort Myers WFTX
Long-term enhanced nitrogen removal and power generation in high-salinity ammonium-rich wastewater treatment via heterotrophic nitrifying-aerobic denitrifying bacteria-functionalized biocathodes. #salinity #Nremoval #nitrification https://www.sciencedirect.com/science/article/abs/pii/S0960852425015214