Full Breakdown
Ecological Crisis Unfolds at Northern Hills Lake in San Antonio
11/28/2025, 12:03:42 PM
Overview of the Situation
Residents near Northern Hills Lake in San Antonio are witnessing a significant ecological crisis characterized by the deaths of fish and waterfowl. The Texas Parks and Wildlife Department (TPWD) has confirmed that it is investigating the situation, which has been ongoing since late spring and early summer. The die-off has raised concerns among local residents, who report a strong odor and deteriorating conditions around the lake.
Key Developments
The alarming situation at Northern Hills Lake includes the deaths of numerous fish, ducks, and geese, as well as the decline of local trees. Greg Harman, a long-time resident, noted that the lake, once a community attraction, has transformed into a scene of distress. He described the initial changes as beginning with an influx of white egrets, followed by a large number of cormorants that he believes contributed to the ecological decline by consuming smaller fish and affecting water quality.
By late fall, the situation escalated, with large numbers of carp and smaller fish floating dead on the surface, followed by the slow demise of the ducks. Harman expressed disbelief at the extent of the die-off, stating, “We started noticing that our ducks were also dying… a slow, painful death.”
Official Investigations
In response to the crisis, TPWD has collected samples from the lake and is conducting a wildlife mortality investigation. The department has advised residents not to handle any sick or dead wildlife and to keep pets away from carcasses. TPWD has stated that it does not believe the die-off is related to the influx of cormorants, although residents have expressed differing opinions on the matter.
Community Concerns and Reactions
Local residents have voiced their frustrations over the lack of communication from Acadia on the Lake, the management company overseeing the lake. Many have attempted to seek answers regarding the situation but have received little information. Harman remarked on the drastic change in daily life, noting that family traditions, such as post-Thanksgiving walks around the lake, have been disrupted due to the unpleasant conditions.
Jenny Rivera, a new resident, expressed her concerns for her child's safety, stating, “I would be risking my daughter, and I wouldn’t want to do that.” The presence of vultures scavenging on carcasses has further alarmed families in the area.
Broader Implications
The situation at Northern Hills Lake raises questions about the ecological health of the area and the potential for a larger environmental crisis. Harman suggested that the simultaneous decline of fish, ducks, and trees indicates a more complex ecological event rather than isolated incidents. He stated, “It seems like some kind of an ecological event… that’s four supposedly unrelated things happening. That seems a little too coincidental for me.”
What's Next
As TPWD continues its investigation, residents await further updates on the health of the lake and the wildlife. The agency's findings will be crucial in determining the cause of the die-off and any necessary actions to restore the ecological balance at Northern Hills Lake.
